Svbony 0.5X Telescope Focal Reducer 1.25 Inches Filter Thread 28X0.6Mm On Both Sides Reduces The Focal Length For Telescope Eyepiece Astronomical Smart Plugs & Switches For 850Nm Led Infrared Light

For 850Nm Led Infrared Light

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Svbony 0.5X Telescope Focal Reducer 1.25 Inches Filter Thread 28X0.6Mm On Both Sides Reduces The Focal Length For Telescope Eyepiece Astronomical Smart Plugs & Switches For 850Nm Led Infrared LightFeatures: Apply To: 0. 5X Reducer For Screwing Into A Filter Thread; More Lens Speed Using For: Increase The Image Field Of Your Web Camera; Use The Reducer Visually With An Eyepiece; Also Ideal For Video Astronomy See The Moon: Record Large Areas Of The Moon'S Surface Specifications: Focal Reducer: 0. 5X Lens Material: Pure Optical Glass Lens Lens Material: Broadband Coating Sleeve Material: Metal Barrel Size: 1. 25 Inch 31. 7Mm Thread Interface: