3x 1.25" Focal Extender Astrozap which allowed astrophotographers to produce

which allowed astrophotographers to produce images with much shorter exposure times on film in the 1970s

8° Secondary Mirror Obstruction 85 mm (3

Barrel Item Number FE03-125 Barrel Size 1

If you’re an experienced imager

Massive 70 mm stainless steel tripod legs with a wider stance for improved stability under heavy loads

3x 1.25" Focal Extender Astrozap which allowed astrophotographers to produceFeatures A good Focal Extender adds some real versatility to your telescope accessory line up. First of all, it allows you to increase the magnification of any eyepiece with the same barrel size that you already own. In other words, 3 eyepieces offer 6 magnification choices with the addition of a focal extender. Secondly, most of the time, lower magnification eyepieces have better eye relief than higher power models. When using a focal extender to