QHY183M 20MP Back-Illuminated Cooled Monochrome Camera

Starting Price: $999.00
Price as Configured: $999.00
Brand: QHYCCD / SKU: QHY-183M (100105)
QHY183 is a model designed for astrophotography beginners. It exhibits excellent sensitivity and low noise, with the back illuminated 183 having higher sensitivity and somewhat higher resolution. It is well suited to planetary and deep-space imaging particularly when mated with the CFW3 filter wheel. This model has two-stage thermal electric cooling of the sensor to about minus 40 degrees C below ambient for maximum reduction of dark current noise in long exposures.

This is the monochrome version.
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QHY-M42-all-in-one (020211) - QHY M42 All-In-One-Kit
QHY-M42-all-in-one (020211) - QHY M42 All-In-One-Kit
About This Product
  • Compatible with QHY183m, QHY CFW3-S-SR, CFW3-S-US, and OAG-S
  • 55mm backfocus length achievable
  • 44.1 mm backfocus length achievable with adaptable Canon EF Lens and 46.5 mm backfocus length with adaptable Nikon F Lens
  • Includes:
    • 1x 8mm M42 to M48 Adapter
    • 1x 3mm M42 screwed Adapter
    • 1x Cam Top Adapter (original name QHY #020063)
    • 1x 0.5mm/1mm/2mm/3mm/7mm/10mm Spacer
    • 8x 21mm M3 screws
    • 8x 10mm M3 screws
    • 8x 12mm M3 screws
$60.00 each
QHY-CFW3-S - QHY Color Filter Wheel - Small
QHY-CFW3-S - QHY Color Filter Wheel - Small
About This Product
The QHY CFW3 series filter wheels are available in four sizes to accommodate filters from 1.25-inch to 50 millimeters square.

This product is the Small size, available in a standard (SR) version or thin (US) version.

Model Filter Supported
CFW3XL Slot 1: 9 position 2inch mounted/ 50mm unmounted
Slot 2: 7 position 50mm*50mm square
CFW3L 7 position 2inch mounted/50mm unmounted
CFW3M-SR 5 position 2inch mounted/50mm unmounted
CFW3M-US 7 position 36mm unmounted
CFW3S-SR 7 position 1.25inch mounted/31mm unmounted
CFW3S-US 7 position 1.25inch mounted/31mm unmounted

$259.00 each
QHY-OAG-S (100073) - QHY Off-Axis Guider - Small
QHY-OAG-S (100073) - QHY Off-Axis Guider - Small
About This Product
The QHY Off-Axis Guider (OAG) has three models (QHYOAG-S,QHYOAG-M,QHYOAG-L).

This product is the Small version.

Model QHYOAG-S QHYOAG-M QHYQAG-L
Telescope Interface M42/0.75 M54/0.75 M62/0.75
Diameter of 6 x M3 screw hole positions 54mm 62mm 68mm
Suitable for CCD/CMOS Size 1inch or smaller 4/3 inch

APS-C,

APS-H,

36 x 24mm

$169.00 each
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QHY-M42-all-in-one (020211) - QHY M42 All-In-One-Kit
QHY-M42-all-in-one (020211) - QHY M42 All-In-One-Kit
$60.00
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QHY-M42-all-in-one (020211) - QHY M42 All-In-One-Kit
About This Product
  • Compatible with QHY183m, QHY CFW3-S-SR, CFW3-S-US, and OAG-S
  • 55mm backfocus length achievable
  • 44.1 mm backfocus length achievable with adaptable Canon EF Lens and 46.5 mm backfocus length with adaptable Nikon F Lens
  • Includes:
    • 1x 8mm M42 to M48 Adapter
    • 1x 3mm M42 screwed Adapter
    • 1x Cam Top Adapter (original name QHY #020063)
    • 1x 0.5mm/1mm/2mm/3mm/7mm/10mm Spacer
    • 8x 21mm M3 screws
    • 8x 10mm M3 screws
    • 8x 12mm M3 screws
QHY-CFW3-S - QHY Color Filter Wheel - Small
QHY-CFW3-S - QHY Color Filter Wheel - Small
$259.00
« Back to All Add-ons
QHY-CFW3-S - QHY Color Filter Wheel - Small
About This Product
The QHY CFW3 series filter wheels are available in four sizes to accommodate filters from 1.25-inch to 50 millimeters square.

This product is the Small size, available in a standard (SR) version or thin (US) version.

Model Filter Supported
CFW3XL Slot 1: 9 position 2inch mounted/ 50mm unmounted
Slot 2: 7 position 50mm*50mm square
CFW3L 7 position 2inch mounted/50mm unmounted
CFW3M-SR 5 position 2inch mounted/50mm unmounted
CFW3M-US 7 position 36mm unmounted
CFW3S-SR 7 position 1.25inch mounted/31mm unmounted
CFW3S-US 7 position 1.25inch mounted/31mm unmounted

QHY-OAG-S (100073) - QHY Off-Axis Guider - Small
QHY-OAG-S (100073) - QHY Off-Axis Guider - Small
$169.00
« Back to All Add-ons
QHY-OAG-S (100073) - QHY Off-Axis Guider - Small
About This Product
The QHY Off-Axis Guider (OAG) has three models (QHYOAG-S,QHYOAG-M,QHYOAG-L).

This product is the Small version.

Model QHYOAG-S QHYOAG-M QHYQAG-L
Telescope Interface M42/0.75 M54/0.75 M62/0.75
Diameter of 6 x M3 screw hole positions 54mm 62mm 68mm
Suitable for CCD/CMOS Size 1inch or smaller 4/3 inch

APS-C,

APS-H,

36 x 24mm

QHY-030029 - QHY Active Extension Cable, DC 5V, 10m Long
QHY-030029 - QHY Active Extension Cable, DC 5V, 10m Long
$60.00
« Back to All Add-ons
QHY-030029 - QHY Active Extension Cable, DC 5V, 10m Long
About This Product
Why do you need an Active Extension Cable?

According to the characteristics of USB3.0, the maximum supported cable length of USB3.0 is about 3 meters, or the transmission stability cannot be guaranteed above 3 meters. In order to ensure the image quality, the standard USB cable length of QHY is 1.8 meters.
QHY-030028 - QHY Active Extension Cable, DC 5V, 5m Long
QHY-030028 - QHY Active Extension Cable, DC 5V, 5m Long
$50.00
« Back to All Add-ons
QHY-030028 - QHY Active Extension Cable, DC 5V, 5m Long
About This Product
Why do you need an Active Extension Cable?

According to the characteristics of USB3.0, the maximum supported cable length of USB3.0 is about 3 meters, or the transmission stability cannot be guaranteed above 3 meters. In order to ensure the image quality, the standard USB cable length of QHY is 1.8 meters.
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Price as Configured: $999.00

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For cameras with a one-inch or smaller sensor (QHY183M/178/174/290), QHY recommends a combination of CFW3S-US + OAGS (optional);

Model BFL Consumed Filters Supported
QHY183M/174M/550P 17.5mm 7 position

1.25inch mounted /31mm unmounted

CFW3S-US 15.5mm
OAGS 10mm

Back Focal Length (BFL), in the commercial camera field, refers to the design distance from the center of the rear lens element to the surface of the sensor. Generally, the lens will only focus correctly at infinity if the camera’s back focal length meets the standard requirements provided by the lens manufacturer. This is also true for many Multi-Purpose Coma Correctors designed to be used on telescopes before the camera.

Optical system Back focal length required
Typical Multi-Purpose Coma Corrector 55mm – 57.5mm
Canon 35mm lens 44.1mm
Nikon 35mm lens 46.5mm
M42 All-in-one Adapter Pack for QHY183M

Currently QHY only provides the M42 All-in-one pack for QHY183M. Different from kits above, all adapters/spacers in this pack share M42 screws rather than M54. This kit ONLY suits the combo of QHY183M+CFW3S-US/CFW3S-SR+OAGS. Below lists some examples of using the kit (M42 Nikon/Canon adapter not included in this pack)

Note: this kit also suits other cameras with sensors one inch or smaller (e.g., QHY183/178/174/290).