ZWO FF70 Flat Field APO Refractor with AM3N Mount Bundle - FREE TC40/PE160! - FF70+AM3N Baader Hyperions In the back-illuminated sensor the

In the back-illuminated sensor the light is allowed to enter the photosensitive surface from the reverse side

Alt-Azi Base (installed)

About the Lunt Solar Systems 27mm Solar Eyepiece - 1

We call these our '''black hole''' eyepieces

8X Focal Reducer is ideal for use with the SharpStar model 61EDPH Refractor telescope for doing full-frame imaging with DSLR or other electronic cameras

ZWO FF70 Flat Field APO Refractor with AM3N Mount Bundle - FREE TC40/PE160! - FF70+AM3N Baader Hyperions In the back-illuminated sensor theThis special bundle from ZWO includes the FF70 APO Refractor, the AM3N Harmonic Mount, and a FREE TC40 Tripod & PE160 Tripod Extension, for a savings worth over $500! Offer good while supplies last! About the ZWO FF70 APO Refractor. Main Features Flexible Connectivity for Multiple Configurations Lightweight & Compact The ZWO FF70 APO features a 70 mm aperture and 490 mm focal length (f 7. 0), offering an excellent balance between portability and