1.25 inch Telescope Eyepiece set: Threaded for standard 1.25 inch astronomy filters telescopes and telescope accessories highly compatible; 6mm 12.5mm 32mm three kind of pass through apertures with a 2x 1.25 inch Barlow lens; a 2x 1.25 inch Barlow lens complements the included Plossl eyepieces to give you a total of six power combinations
Fully-Multicoated Achromatic Design: Featuring a 4-element Plossl optical design with an approximate 50-degree AFOV, perfect for broad field lunar observations; medium sized star clusters; provide a wide range of cloudy nebulas and deep sky targets; 2x Power Lens features t-threads to attach a camera to your telescope with optional t-ring
Wide Field of View : 1.25 Inch 6mm 12.5mm 32mm mm Plossl eyepiece offers a wide field of view and long eye relief ideal for high-precision astronomical observations
Free light transmission: 22.5 mm lens aperture; Can be used with additional spacers which is available separately to achieve further focal reduction
Mounting threads: 1.25 inch filter thread; 28.5x0.75 MM on both sides: Threads into eyepieces; camera adapters and other accessories with standard 1.25 inch threads; And can be stacked with additional 1.25 inch threaded accessories
Alstar 1.25 inch 5X 4-Element Multi-Coated Short Barlow Lens Gold Line | Apochromatic Correction, Clear and Sharp Images, Compression Ring, High-Power Magnification with ED Glass Optics
SAR 647
Alstar 1.25 inch 2X Barlow Lens with M42 Thread Telescope Accessories | MultiCoated Lens, Robust Metal Housing, Camera Connect Interface, Two Fixing Thumbscrews, Extra Focuser Back Travel
SAR 89
Alstar Guide Scope Mount - The Convenient Way to Mount Your Guide Scope
SAR 809
Alstar Telescope Helical Focuser 1.25 Inch High Precision Double Helical | With 0.05mm Scale, Precise Focusing, T2 Male Thread, Black Anodized Aluminum, for Telescope Lenses/Finder & Guidescope
SAR 251
