Televue 2x Barlow 1.25 inch (1-1/4 in.)Tele Vue Barlows: "An Optically Perfect Window" Properly designed Barlows do wonderful things. First, they amplify power while retaining the eyepieces eye-relief. Second, they slow the telescopes f/#, which improves eyepiece sharpness. Third, the designer can introduce compensations for eyepiece aberrations. ..

Dry dark field condenser for compound microscopes. NA: 0.7-0.9. Mounting size: 37mm in diameter. 1-year warranty against manufacturing defects.FeaturesDry dark field condenser for compound microscopesNA: 0.7-0.9Mounting size: 37mm in diameter1-year warranty against manufacturing defectsSpecificationProduct DetailColor BlackWeight 0.01..

Introducing the LAKWAR Telescope Phone Adapter, the perfect accessory for all your optical devices! This universal cell phone mount fits binoculars, monoculars, microscopes, spotting scopes, and telescopes. Its sturdy construction ensures a secure connection between your phone and optical device.Setting up the LAKWAR mobile phone adapter is quick a..

Celestron Astromaster Telescope Accessory KitThe AstroMaster Accessory Kit is designed to enhance the functionality and pleasure of using your Celestron telescope. This kit may also be used with many other telescope brands that accept 1.25 eyepieces and filters.Features of Celestron Astromaster Telescope Accessory Kit SEE MORE WITH YOUR BEGINNER TE..