SV131 Plossl Eyepiece, 1.25 Inches 25mm Telescope Lens, 4 Elements Design 48 Degrees Field of View Telescope Eyepiece with Filter Threaded

16mm exit pupil The exit distance of 16mm is convenient for customers to observe for a long time FMC coating FMC full broadband multilayer coating, it ensures that each glass surface has multiple layers of coating to for a better image quality,standard Plossl eyepiece structure: 2 sets of 4-piece optical structures Matt blackened lens edge The edge of the lens is matt blackened to prevent stray light interference Well made All-metal structure, fine texture, fine workmanship, and humanized environmental protection rubber anti-slip ring design will prevent accidental depression. Strong compatibility Threaded specification of M28.5*0.6 standard, supports standard 1.25-inch filter adapter installation. Specifications: Model: SV131 Eyepiece Type: Plossl Focal length: 25mm Field of View: 48-Degrees Exit Pupil: 16mm Connection size：1.25-inch Field Stop Diameter: 24mm Lens group: 2 Group / 4PCS Lens coated: FMC Side of the lenscoate: Extinction Ink Material: Metal Thread size: M28.5*0.6 Non-slip Cover: Yes Eyecup type: Rubber Net Weight: 83.6 g/2.95oz Dimension: Ø35.5x61.5mm Package Includes: 1* SV131 1.25" Plossl 25mm Eyepiece 2* Dust Cover