SVBONY Telescope Eyepiece Fully Multi Coated 1.25 inches Telescope Lens 66 Degree Ultra Wide Angle HD Telescope Accessory (6mm 9mm 15mm 20mm)

Product description SVBONY 1.25" 66 degree ultra wide angle HD telescope accessory sets captures wide viewing field along with extra sharpness and long eye relief The approx 66 degree AFOV is perfect for broad field lunar observations;medium sized star clusters;wide range of cloudy nebulas and deep sky targets Fully multi coated optical lens: Broadband green film increases light permeability;make the images clearer and brighter 62 degree ultra wide field of view: Apparent field of view offers ultra wide views of the moon;star clusters;the Milky Way 16mm long eye relief: Awesome long eye relief and very comfortable viewing for long time Soft fold-down rubber eye-guard: Comfortable accurate observation;twist up and down for wear glasses or not Solidly made construction: Constructed with machined aluminum and stainless steel;solidly made construction Threaded to accept 1.25" filters: Threaded for any standard 1.25” astronomy filters;barlow lens or other astronomical devices Multi-element design: 6mm:5-elements in 3 groups 9mm:6-elements in 4 groups 15mm:4-elements in 3 groups 20mm:5-elements in 3 groups Delivers sharp images with good color correction and contrast Edge-blackened optics: Internally blackened to eliminate light scattering Specifications: Eyepiece series: ultra wide Focal length: 6mm/9mm/15mm/20mm Barrel size: 1.25" /31.7mm Apparent field of view: 66 degree Lens material: optical glass lenses Filter Threads: standard 1.25" filter thread Coating: fully multi coated broadband green Rubber eye guard: yes Package includes: 1xSVBONY 1.25" ultra wide 6mm eyepiece 1xSVBONY 1.25" ultra wide 9mm eyepiece 1xSVBONY 1.25" ultra wide 15mm eyepiece 1xSVBONY 1.25" ultra wide 20mm eyepiece Safety Warning Don't look directly into the sun,otherwise it will burn your eyes