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

If you’re an experienced imager

Although it is not the shortest focal length in the 82° Series

Intes MK 603

Barrel Item Number FE03-125 Barrel Size 1

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