William Optics Ultra-Cat 56 WFID APO Petzval OTA (L-UC56)

William Optics Ultra-Cat 56 WFID APO Petzval OTA (L-UC56)If you're looking for exceptional wide field imaging performance in a compact astrograph, the William Optics Ultra Cat 56 delivers in every way. Featuring an advanced 5 element Petzval optical design constructed from premium glassincluding Super ED, ED, Lanthanum, and a proprietary X Elementthis telescope produces razor sharp, well corrected stars from center to edge. The naturally flat field eliminates the need for an external flattener or back focus

All wheels are made with a plastic center core

you won't need to use an autoguider in many instances

but only of 1

The length of the dovetail plate has been extended to 500mm

the telescope tube has been redesigned to make sure you get the most from your optics each and every night

7 g) Dimensions: 116mm x 60mm x 60mm (4

a wide dovetail plate and a ergonomically-crafted handle

you can automatically turn on all your devices after you start the EAGLE and turn them all off when you shut down the EAGLE

Five Major Upgrades to Solve Guiding Challenges

especially in cool temperatures

An essential addition to the Sibley shelf

the Celestron LP Imaging Filter for RASA maintains a relatively neutral color balance so you can bring out subtle color in galaxies and other faint deep sky objects