25" filter mounts with a height of 6 mm are unfortunately too thick. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. I can usually manage FC with eyepiece choice, focus technique and realistic expectations. 5x50mm round filters FW is medium version of CFW3. Eventually I plan to have two CFW3 and use one through USB and one through serial. Supported Camera: The camera with 4PIN QHYCFW socket. Here are the combo we recommend for the QHYCCD Astronomy Camera QHY533. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. When power on the QHYCFW3, it will be on for one second then off. 3 / Solomark F60 Guide Scope. Due to the short mechanical length, it can only accommodate 5 mm thick filters. Starting Price: $1,295. Relaoded all software including the latest allinone Beta 22. But the issue is Lum filter specific with some residual spots remaining and a faint horizontal line on the long dimension. The temperature control of qhy refrigeration CMOS camera is corrected. I found it deep somewhere hidden in the document. My equipment is: QHY294 mono QHYCFW3 filter wheel The rest. 5mm on their website but Im not able to find a spec on thickness on. 25" filter mounts with a height of 6 mm are unfortunately too thick. First try connecting QHY600M to computer WITHOUT CFW3 filter wheel connected to camera. 6, FRA600. QHY CFW3 Medium Color Filter Wheel - Ultra Slim Version. Adding an M42 thread or M54 adapter ring adds only 3mm for a total thickness of 13mm. We cannot get the 4 pin mode to work properly it seems, in voyager at least. The QHY600M and QHY CFW3-L filter wheel. Due to the short mechanical length, it can only accommodate 5 mm thick filters. The camera has a removable 5 mm metal face plate that is called a "tilt plate" by QHY, but is not actually very useful for adjusting tilt. 3, Lum filter. sh）. Incorporating an ultra-thin stepper motor drive, this 17 mm thick filter wheel is capable of fully automatic filter switching. For filter wheel control a custom…. 00Price as Configured: $1,295. The filter wheel supports the QHY 4-pin connection control mode. 76um. QHY 3rd Generation M Color Filter Wheel With the introduction of their innovative new 3rd generation models, QHYCCD has revolutionized what one can expect from a filter wheel moving forward. I recently purchased a QHY filter wheel and 50mm Chroma filters and. 600 EUR. 3 focal reducer, then you are supposed to be the 105mm spacers from the glass of the. Page 1 of 2 - QHYCCD CFW3 Won't connect - posted in Experienced Deep Sky Imaging: Hi, I need some assistance please. QHY CFW3 Small Color Filter Wheel - Standard Thickness Version Standard thickness QHY Small Color Filter Wheel with a carousel for seven (7) positions for wither 31 mm or 1. QHYCFW3 Color Filter Wheel are available in 5, 7 and 9 filter Positions and various filter sizes Specially designed filter carousel version can be fixed with 31mm unmounted filters through the new-added screw holes Working with high quality ultra-thinQHY CFW3 Small 7 Position Filter Wheel - 1. Das motorische Filterrad QHY CFW3-S mit 7 Filterpositionen schien mir geeignet, mit verschiedenen Filtern Aufnahmeserien von Planeten zu erstellen, ohne den Bildausschnitt zu verschieben. The 21. The IMX294 and IMX492 chips have 46. 2、Enter the decompressed directory, install and execute the install. It covers the features, specifications, software and hardware interfaces of the filter wheels, as well as some common questions and answers. 5mm stated) Here is what a short (20x480s) Ha stack corners look like, the lower left still has issues, and it also looks like the AF was not quite right, and I still may have some tilt from the AD60. In back of that is a ZWO6200, a QHY CFW3 wheel/OAG. So I unpacked and setup the tripod and mount. It Same problem but it all started after I updated the CFW3 to the latest one direction firmware. With the introduction of their innovative new 3rd generation models, QHYCCD has revolutionized what one can expect from a filter wheel moving forward. hyiger. As low as $93. Mount suggestion as an upgrade to SA GTI - posted in Mounts: Hi, Im using a SW SA GTI for the last year but I feel like my setup is asking too much precision so Im limited to 30s or 1 minute subs. Astronomik filter (0. You can unscrew the front piece of the camera, open up the filter wheel, remove the carousel, then remove the screws holding the adapter on the camera side of the filter wheel. The USB connection actually uses a serial COM port. 7x FR/FF Baader UFC Filter: 2" L-enHance Focuser: Moonlite CFL & V2 HR Stepper Motor. I even removed all instances of QHYCCD. 5mm adapter in between ONAG and QHY CFW3-L because it's a bit cleaner. My 110GTX will be shipping soon. 9 / Askar FRA400 f/5. 1 mm backfocus length achievable. QHYCFW3L USD619. At first I thought that the CFW3 XL would be the way to go. I took the face plate off my camera in order to get the camera closer to the filters. QHYCFW3, the new QHY Color Filter Wheel, an improved version of the 2nd. 25-inch to 50 millimeters square. I have been having many troubles connecting my filter wheel to my Windows 10 computer. Might. for MPCC With the kit 44. Date(s): 07/07/2020 & 07/11/2020 Target Catalogue: IC 1340 /NGC 6979 / NGC C6960 Target Name: Cygnus Loop ~ Veil Nebula / Pickering's Triangle / Witch's Broom Bortle Class: 7 Mount: ES G-11 PMC-8 Telescope: ES 127 FCD-100 FF/FR: ES 3" 0. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. Baader CMOS LRGB Bandpass Filter Set, suitable from f/15 to f/1. QHY600 CFW3 delay before exposure issue - posted in Experienced Deep Sky Imaging: Hi All Recently acquired a QHY600 with CFW3. Incorporating an ultra-thin stepper motor drive, this 21. sh）,uninstall and execute the uninstall. 08/mo*. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. QHYCFW3 filter wheels can be controlled by either an independent external program using the filter wheel’s USB port or via a special 4-pin port. I cannot easily find out how to hook them up in an imaging train. For filter wheel control a custom QHY 4-pin filter wheel port is included that provides power and control signals for QHY dual control filter wheels like the series 3 filter wheels. Zunächst bereitete etwas Schwierigkeiten, den standardmäßig montierten Kameraadapter zu demontieren, um an das darunterliegende Einschraubgewinde zu kommen. The weight is what I am concerned about. 76um pixels in the same family as the sensors used in the company’s flagship models QHY600 and QHY268, featuring zero amplifier glow, low noise and high sensitivity. as well as all apropriate SDK's for NINA and EZCap. To test faults,. 5mm thickness. Posted 04 February 2021 - 06:11 PM. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. QHYOAG is a thin and solid design. 5mm. Third-generation QHYCCD ultra-slim filter wheel holds up to seven 1. The QHY CFW3-L can hold seven 2" filters, the QHY CFW3-XL can hold nine 2" filters, and you can also switch out the filter plate to use seven 50mm square filters instead. Relaoded all software including the latest allinone Beta 22. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. The craftsmanship and finish are exquisite. I dont understand your photo. Baader Special Eyepieces for all Zeiss FL Diascope-Spotting Scopes. I think you should pick the 32. We have latest drivers. Once QHY finally released a usable 64bit driver, my QHY CFW3 has been very stout and completely reliable. Maximum filter thickness for mounted filters, excluding filter thread height, is 5. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. The round ones vignetted. Nothing but problems. 5 mm and accepts up to seven 1. The QHY268M/C is a new generation of back-illuminated CMOS cameras with true 16-bit A/D and 3. I want to test CFW3 FW but I have been unsuccessful. I just want to add some technical info for those who use the filter wheel without a QHY camera: Quite some people struggle getting the EFW running with ASCOM if they aren't using a QHY camera. 5 mm and accepts up to either five 2" or 50 mm filters. *Price shall be slightly different among countries and regions; *Shipment. - posted in Experienced Deep Sky Imaging: Here is what my imaging train used to look like before I replaced QHY OAG-M with Optec Sagitta OAG. The QHY CFW3 comes with 60mm long thumbscrews that match the focuser lock screw in diameter and pitch, but it was a bit too long. 00 Price excl. QHYCCD will offer a special version of the CFW3 filter wheel that can be assembled directly to the camera by the user without opening the filter wheel cover or removing the carousel. The QHY CFW3 Medium is a motorized filter wheel designed for 7 unmounted filters with a diameter of 36mm. I used gain of 0, offset of 20, temperature at -10C, TEC 160FL, TEC 0. The second solution is a bit less elegant but just as effective. Date(s): 07/07/2020 & 07/11/2020 Target Catalogue: IC 1340 /NGC 6979 / NGC C6960 Target Name: Cygnus Loop ~ Veil Nebula / Pickering's Triangle / Witch's Broom Bortle Class: 7 Mount: ES G-11 PMC-8 Telescope: ES 127 FCD-100 FF/FR: ES 3" 0. There's a recessed button I need to press on the filter wheel to switch from "4 Pin" to "USB". Color or Monochrome Camera: Monochrome; Cooled or Uncooled: Cooled; Pixel Array & Resolution: 9576 x 6388 (61. 14. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. Nina not connecting to Camera and Filter Wheel - posted in Beginning Deep Sky Imaging: Hello I am just getting set up with my first rig. There is more than one solution to the problem. 5mm. The. We have latest drivers. The included carousel for the QHYCFW2-M has seven positions and accepts 36 mm unmounted filters. The sensor size is 36mm x 24mm. N. I also saw a Sky-Watcher 20th anniversary kit that looked pretty cool, comes with a STARLIGHT XPRESS TRIUS SX-42 CCD. This is better than shipping the camera back to China. I see thru Agena Astro they have spacer that would work except they don't have predrilled. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. 25"/31mm. jpg The second Window Explorer you will see is SDK (Software Development Driver):. QHY268PH M/C Cooled CMOS. Due to the short mechanical length, it can only accommodate 5 mm thick filters. QHYCFW3, the new QHY Color Filter Wheel, an improved version of the 2nd. 25″ / 31mm Filters. I have been struggling with getting the correct back focus distance between my ES 3” FF/0. Due to the short mechanical length, it can only accommodate 5 mm thick filters. 5. Note: The QHY533M requires the Standard thickness variant of the CFW3-S. Hi everyone! I am not able to connect my Skywatcher HEQ5 mount via Synscan to Ekos before setting the Location and TIME information into the remote controller, and especially before alligning the mount via the routine inside the remote controller. 00. Hello, I have a simple question. 5 mm thick filter wheel is capable of fully automatic filter switching. The QHYCFW3 series filter wheels are available in multiple sizes to accommodate filters from. This doesn't look like a good fit because the washer tilts over and the. One end. New Function: *Readout Timeout. 25" filter mounts with a height of 6 mm are unfortunately too thick. However, it contained enough information to deploy my own firmware for the wheel, in which I have added the offset needed to properly center the filters. 5mm back focus of QHY600M camera and it totals to 80mm. When attached to the new QHY268C or QHY600C and an optional Nikon or. x64, running Windows 10 64 bit. brand: qhyccd / sku: qhy-cfw3-l (110047) The QHY CFW3 series filter wheels are available in four sizes to accommodate filters from 1. This particular model. This would not change much whether I was using a OSC or RGB filters (with focuser offsets predefined). For fun also check all the tabs in setup of the driver and make sure it is how you want it to be, and make sure the RA and DEC guide fraction is set to 40. I just received my CFW3 medium and will be using it with a non QHY camera for the time being. 76um square pixels and 16-bit ADC. With the introduction of their innovative new 3rd generation models, QHYCCD has revolutionized what one can expect from a filter wheel moving forward. Various Adapters and Spacers from QHY, Moonlite Focuser, many other vendors (not all available yet). For. Incorporating an ultra-thin stepper motor drive, this 20 mm thick filter wheel is capable of fully automatic filter switching. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. 00 each QHY-OAG-S. All my QHY268M/C, CFW3, and OAG came with M54 spacers, though there were a couple of threaded M42 face plates (do not. Skywatcher HEQ5 Synscan connection was created by Franck. It's hard to tell if vignettings are coming from M54 openings of OAG-M and CFW3-M filter wheel, TEC FF flattener or TEC 160FL telescope. I do not get these problems with other filters. I am attempting to connect the filter wheel via the 4-pin direct connection to the camera. ItQHY 3rd Generation S Color Filter Wheel With the introduction of their innovative new 3rd generation models, QHYCCD has revolutionized what one can expect from a filter wheel moving forward. CONUS only. Model: Filter Supported: CFW3XL: Slot 1: 9 position 2inch mounted/ 50mm unmountedIt looks like the QHY600M is similar to the QHY268M. With seven positions you will be able to house LRGB, H-alpha, Sii, and Oiii filters in the same carousel. I like the dovetail design on QHY camera that mounts to QHY CFW3-M/L filter wheel and makes it easy for framing. 16-bit A/D gives high-resolution sampling of the whole full well range. 1 x QHY CFW3 Color Filter Wheel. How is it better than the ZWO option? I do have a QHY 2" CFW3 to match it up with so at least maybe I can have some improvement in the CFW3 driver. 7x FR/FF Baader UFC Filter: 2" L-enHance Focuser: Moonlite CFL & V2 HR Stepper Motor. Anyone with the same filter wheel to tell me which filters will fit. For QHYCFW2 and QHYCFW3, the filter posiiton is marked on the disk. Including UV/IR cut (L-filter) with 98% transmission over the entire visible spectrum. 2 is the most recent version, it is included in the Firmware V1. But according to the following image below: The QHY 020002 adapter spacing between QHY600M camera and CFW3-M/L filter wheel is. So I need a new filter wheel and compatible filter. Watch on. The new CFW3 series filter wheels are available in four sizes to accommodate filters from 1. g. 5mm thickness glass. QHYCCD has designed and manufactured high-quality astrophotography equipment for more. The medium body version of the QHY Color Filter Wheel is 21 mm (0. Due to the short mechanical length, it can only accommodate 5 mm thick filters. Anyways, if it does not support the native drivers that means you have to connect the camera with the ASCOM driver and the QHY CFW3 with the serial driver correct? This means that it has to. Filter Centering Masks - Buckeyestargazer - posted in Equipment (No astrophotography): I just installed a set of filter centering masks from Buckeyestargazer and am so impressed with the masks and the service received from Joel at Buckeye that I feel a review is in order. Add to Basket. Industry's Best Gear Experts. 25" filter mounts with a height of 6 mm are unfortunately too thick. New ultra-thin hyrid stepper motor drive. The design is compatible with the QHY-OAG (off-axis guide) for the corresponding size. QHY Color Filter Wheel - Large QHY-CFW3-L (110047) $619. Edited by Peter in Reno, 02 April 2021 - 06:10 PM. How to test QHY CFW3 FW without QHY camera? - posted in Experienced Deep Sky Imaging: Hello, I bought a QHY CFW3 filter wheel but I dont yet have QHY600M camera. $1,000 to $5,000 QHY CFW3 Extra Large 9 Position Filter Wheel - 2"/50mm QHY CFW3 Extra Large 9 Position Filter Wheel - 2"/50mm Brand: QHY SKU : QH-QHYCFW3XL - Read $1,199 Price Match Guarantee Looking for a QHY CFW3 Extra Large 9 Position Filter Wheel - 2"/50mm? Shop this product at Agena Astro by clicking the SHOP NOW button! SHOP NOW It offers seven positions for 1. Expertly crafted with a beautiful finish, the small design of this. The QHY CFW3 7 comes in standard and ultra slim - I got standard as you never now how thick your filter may be a tiny bit too tall. We cannot get the 4 pin mode to work properly it seems, in voyager at least. Here is a 16. some cables are good. QHY533M+CFW3S-SR+OAGS: About USD 1539. Here are the. Be sure to set the settings in POTH to be the correct mount, location, comm port. Support the 2pin socket with QHY9 (requires external 12VDC power supply). Breaking news from QHYCCD: QHY - Important firmware driver upgrade 9/21. 8mm. In stock. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. 76um pixels in the same family as the sensors used in the company’s flagship models QHY600 and QHY268, featuring zero amplifier glow, low noise and high sensitivity. Making sure your imaging scope is balanced on both the RA/ DEC axis. 7x FR/FF Baader UFC Filter: 2" L-enHance Focuser: Moonlite CFL & V2 HR Stepper Motor. 3. 315um pixels, which Sony 2×2 bins on-chip to create the sensor’s advertised 11. 5. Excellent procedure - though I believe UFCT 1. The flats issues have plagued me for a while. I bet it's from M54 openings because the distance from OAG-M to sensor may be too far to cause vignetting. QHY CFW 3 M Thin version What filters? - posted in Experienced Deep Sky Imaging: Hi i have a new qhy268m and the qhy cfw 3 M 5x2 thin version. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. 675 g. 7x50mm round filters FW is definitely a Large CFW3 FW. Note: QHY is also designing a front piece adapter for a standard nosepiece. Some time back I posted a message regarding reflection I was getting in my images especially around the Flame Nebula area. I somewhat understand why. 705 g. The filter wheel was a QHY CFW3 and I used a full frame camera. According to mechanical drawings of CFW3 filter wheels at QHY web site, the camera/telescope ports of medium and large CFW3 FW are 100 percent identical so I don't see why QHY medium CFW3 FW cannot work with QHY600M camera. There seems to be an issue in trying to get the CFW3 connected/rotate when connecting it via the serial cable to the QHY163M. I'm not positive but I think if you have two QHY cameras they can both be controlled by direct. (Only 1 Left) Free shipping. 17. 7 MP at 4. 5 position 2 inch/50mm. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. (Size: 685. This filter drawer is carefully designed in terms of thickness. 72 and filter mount diameter on the red filter (haven't checked the rest) is 47. The QHY CFW3 series filter wheels are available in four sizes to accommodate filters from 1. Completely forgot about it until I read this. Date(s): 07/07/2020 & 07/11/2020 Target Catalogue: IC 1340 /NGC 6979 / NGC C6960 Target Name: Cygnus Loop ~ Veil Nebula / Pickering's Triangle / Witch's Broom Bortle Class: 7 Mount: ES G-11 PMC-8 Telescope: ES 127 FCD-100 FF/FR: ES 3" 0. Clear skies, Ivo May the weather be with you! Astro Photography Tool (APT v4. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. QHY 3rd Generation M Color Filter Wheel With the introduction of their innovative new 3rd generation models, QHYCCD has revolutionized what one can expect from a filter wheel moving forward. 25" filter mounts with a height of 6 mm are unfortunately too thick. 700 EUR in the same dealer (interestingly, the mono version has the same price), if you want the industrial grade mono sensor add nearly 900 EUR. I adjusted the command and status logic of the native filter wheel driver in NINA to accommodate these differences, and tests show that it works. QHY recommends a filter thickness of 5. The crystal head 4pin control line is used to connect the QHY camera, directly inserting the crystal head into the interface of the filter wheel, and the other end is connected to the interface. The QHY 600 mono camera works well with the QHY CFW3 medium filter wheel, which attaches to the camera and plugs into it. 5mm thick up to 7mm thick to help set the proper back focus spacing. I’ve got fingers crossed that choices will work out well. QHYOAG is a thin and solid design. Unloaded and reloaded the QHY driver/s also load their EZCAP_QT. This low-profile filter wheel incorporates a carousel holding seven 2-inch. 25" filter mounts with a height of 6 mm are unfortunately too thick. Im thinking about replacing the copper tape. I physically cannot slew to my. For QHYCFW2 and QHYCFW3, the filter posiiton is marked on the disk. 61 to 47. Third-generation QHYCCD ultra-slim filter wheel holds up to seven 1. version, and with many options available. Pressing this button again turns LED to green meaning it's configured to "4 Pin". The threads are standardized and fit into all filter wheels from QHY or other manufacturers. 25-inch to 50 millimeters square. Installing QHY Drivers Under Windows 11 - posted in Beginning Deep Sky Imaging: Hello. 9 ounces. I took off the cover, verified the wheel turned manually, reinstalled the cover and haven't had a problem since. 25" mm. 5mm. It is designed to work with a similar sized QHY Off-Axis Guider (OAG). I figured it out. My equipment is: QHY294 mono QHYCFW3 filter wheel The rest is still on. 25" filter mounts with a height of 6 mm are unfortunately too thick. (Size: 685. This third generation filter. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. Compared to the PM stepper. If you are not using POTH you should be. Add that to 17. The Chroma 2” round filter has a diameter of 50. 25" filter mounts with a height of 6 mm are unfortunately too thick. By the time I get frustrated and complaining, I always solve my problem an hour later. With the advantage of low readout noise and high-speed readout, CMOS technology has revolutionized astronomical imaging. I was afraid it would bend or snag, so I never actually used it. $349. Same problem but it all started after I updated the CFW3 to the latest one direction firmware. 25-inch to 50 millimeters square. My skies are class 7 so It's pretty bad. Overview. Omegon VTEC with IMX571 costs 1. QHY filter wheel not moving reproducibly - is the data salvageable? - posted in Experienced Deep Sky Imaging: Hi, Ive been bitten by the QHY filterwheel (CFW3-M-US) not moving the filters to the same spot which messes up flat correction. If you use different brands FW, then BF is 17mm or 17. This new Sony sensor is an ideal CMOS sensor exhibiting no amplifier glow. 1 x QHY CFW3 Medium Color Filter Wheel - 36 mm 7 Position - Ultra Slim Version. QHY CFW3 7pos filter wheel loading as 5pos - posted in Experienced Deep Sky Imaging: I am at my wits end with trying to figure out the drivers for this filter wheel. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. Cuts down on a USB cable too. 4. Models. 7x FR/FF Baader UFC Filter: 2" L-enHance Focuser: Moonlite CFL & V2 HR Stepper Motor. Unread post Sat. Look at QHY adapter diagrams. Page 19 of 26 - Qhyzwoimxitis. Get to know if there is the Filter wheel connected on the QHYCFW port. Pay close attention to the web site to see whether the adapters diagrams are for mono or color cameras. 00. 26/mo*. 5mm. Page 3 of 7 - QHY600 - Yet another thread! - posted in Experienced Deep Sky Imaging: Hi guys I added two 1mm spacers after the QuadTCC and the curvature got down to 13% from 21%. Can't see any other differences except the lower price and more memory of the QHY. Just follow the tuning process step by step and shouldn’t be an issue. Turn on "Memory Integrity" under "Core Isolation" in Windows 11; it is "Off" by default. QHYCFW3 Filter Wheel Features Watch on Ultra-Thin Hybrid Stepper Motor Drive For their third generation color filter wheel design, QHYCCD is using an ultra-thin supreme quality. So you also meed to put 12V to the 4 pin socket in addition to the USB cable (even via a powered hub it is borderline as can need up to 900 mA to rotate). instead of SGP - posted in Beginning Deep Sky Imaging: Yeah, 1. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. Misc: 3-inch 0. The EFW3 holds up to seven 50. QHYCFW3 Color Filter Wheel are available in 5, 7 and 9 filter Positions and various filter sizes Specially designed filter carousel version can be fixed with 31mm unmounted filters through the new-added screw holes Working with high quality ultra-thinQHY533M+CFW3S-SR: About USD 1369. 5mm thick up to 7mm thick to help set the proper back focus spacing. QHY native camera driver now optimizes image file size based on the actual image dimensions, resulting in slightly smaller image file sizes. This is the first Window Explorer you will see and install the bottom two executable files to install QHY CFW3 filter wheel drivers: The second Window Explorer you will see is SDK (Software Development Driver): Since I use Voyager automation software, I use x86 folder which is 32 bit so inside the x86 folder looks like: 503, Block A, Singularity Center, Shahe Town, Changping District, Beijing, China, 102206. 7. Also with QHY filter wheel, people have experience with light leak with the supplied filter mount washers and screws. QHYCCD offers six filter wheels for filters ranging in size from 1. I have used the filter wheel with ZWO cameras using the USB cable and ASCOM driver for a while. It uses a USB3. I'm looking for a dedicated astrocam/cfw to match with it. Both the QHYCFW3M and QHYCFW3S are also available in a. This specific version has a thickness of 20. Date(s): 07/07/2020 & 07/11/2020 Target Catalogue: IC 1340 /NGC 6979 / NGC C6960 Target Name: Cygnus Loop ~ Veil Nebula / Pickering's Triangle / Witch's Broom Bortle Class: 7 Mount: ES G-11 PMC-8 Telescope: ES 127 FCD-100 FF/FR: ES 3" 0. (Size: 459. After ‘self-inflicted’ problem with QHY CFW3-L (tried to adjust spring tension to resolve stalling) I’ve ordered different 2”/50mm wheel brand (ZWO) and ZWO new version of filter drawers for 2” filters. 5mm back focus you listed is for the Large and X-Large CFW3 filter wheel. Maximum filter thickness for mounted filters, excluding filter thread height, is 5. QHY is introducing a revolutionary new 3rd generation filter wheel featuring an ultra-thin stepper motor drive and fully automatic filter switching capability. 5 mm) --> Filter wheel (17. The QHY CFW3 filter wheel is a bit nicer than the ZWO version for the 1600 camera but, it sat on my desk for 3-4 months because the drivers, both INDI and ASCOM, could not recognize the number of filters or retain the names of the filters in their respective slots. 5. Long-awaited by amateur astrophotographers, a monochrome camera using the IMX533 sensor is now finally available! The QHY533M is a 14-bit astronomy-dedicated cooled camera with 9 MegaPixels and a pixel size of 3. Thanks ThemisThis yields a dynamic range of approximately 14 Stops.