Explore Scientific 1.25" 5x 4-element focal extender # FE05-125 with compression ring. Provides excellent control of chromatic and spherical aberration, and a flatter field-of-view compared to standard barlows. Fully multi-coated.
Waterproof (Nitrogen-Purged) 20 mm of focal length High-quality UWA eyepiece Enhanced Multilayer Deposition Coatings High contrast, high resolution image
Explore Scientific 1.25" 5x 4-element focal extender # FE05-125 with compression ring. Provides excellent control of chromatic and spherical aberration, and a flatter field-of-view compared to standard barlows. Fully multi-coated.
Wide 82° apparent field of view Broad image with minimal optical distortion Ideal for detailed observation True color transmission across the entire field of view
Alt-Azimuth Telescope Mount Perfect for medium to lightweight telescopes Payload capacity of 15 lbs (6.8 kg) Uses Vixen style dovetail bracket Portable Grab and Go design