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

Glow Suppression Function*

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

and this kit comes with Celestron PWI Telescope Control Software—a comprehensive software solution co-developed with PlaneWave Instruments

While this may be acceptable for some visual observing

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