Celestron 102mm Omni XLT Refractor OTA Astrophotography Both have the 14bit ADC

Both have the 14bit ADC and a high dynamic range of 13 stops

The Askar 71F supports 44mm full-frame imaging with great performance of the surrounding star points

and perform firmware updates for both the hand controller and the mount

This protective filter blocks unwanted ultraviolet and infrared light that can cause star bloat and color distortion

center pole positive) or a lithium battery with 11-14V to power the camera

Celestron 102mm Omni XLT Refractor OTA Astrophotography Both have the 14bit ADCHigh quality optics start with each lens and or mirror being hand selected so only the finest grade of optical glass is used StarBright XLT coatings provide maximized light transmission 25 mm multi coated eyepiece 20 mm eye relief, 50 FOV 1. 25" star diagonal Specifications OPTICAL TUBE INFO: Optical Design Refractor Aperture (mm) 102 mm (4. 02") Focal Length 1000 mm (39") Focal Ratio 9. 8 Focal Length of Eyepiece 1 (mm) 25 mm (0. 98") Magnification