QHY 461M-PH MEDIUM FORMAT CAMERA ASTROSHOP-IP Apo refractor with focal length

Apo refractor with focal length 660 - 700 mm 80

The working distance between the flattener and the sensor is 55mm from the M48 x 0

M42 by Sandwall | Askar 71F

a 7nm filter would block 98% of the unwanted light

a typical problem with German mounts

QHY 461M-PH MEDIUM FORMAT CAMERA ASTROSHOP-IP Apo refractor with focal lengthThe QHY461M PH is a medium format, high resolution cooled astronomy camera, featuring the Sony IMX461 back illuminated CMOS sensor with 102 megapixels. Featuring a native 16 bit ADC, ultra low read noise of 1e at high gain and extremely low dark current, the QHY461 is perfect for professional and research applications or series amateur imaging (when matched with a suitably corrected telescope). The QHY461M PH has a 11760 x 8896 pixel array with 3. 76m