| Feature: 1. Strong Versatility: 1.25in standard interface, suitable for all 1.25in astronomical telescopes and accessories, built in M28.5x0.6mm thread specification, you can purchase additional astronomical telescope filters as needed. 2. Large Field Of View: 3 groups of 4 optical structures, 16MM focal length, 52 degrees large field of view, comfortable viewing, easy to find targets, and can watch a wider range. 3. Optical Glass Lens: The lens adopts high quality optical glass, FMC coating process, small chromatic aberration, high light transmittance, low dispersion, and clear image. 4. Aluminum Alloy Lens Barrel: The lens barrel is made of aluminum alloy material, which is sturdy and durable,… | |