CELESTRON RASA 8" ASTROGRAPH TESTAR20 Zeiss Micro Bayonet for use

Zeiss Micro Bayonet for use with T2 QuickChanger (QuickChanger sold separately)

via the 10Micron ASCOM driver or the Meade compatible command protocol

1mm with the Z103) makes it a perfect match for full-frame sensors

f/6 Central obstruction

CELESTRON RASA 8" ASTROGRAPH TESTAR20 Zeiss Micro Bayonet for useThe Celestron RASA 8" Rowe Ackermann Schmidt Astrograph is an incredibly fast f 2 optical system designed for imaging with modern CMOS cameras. The RASA 8" provides a flat field free of optical aberrations across a 22mm field of view, with usable performance up to 32mm making it suitable for APS C and smaller sized sensors. Note: the RASA 8" cannot be used with systems requiring filter wheels or large DSLR bodies. Instead, it is recommend to use