Datyson 9mm Telescope Eyepiece 66 Degree Ultra Wide Angle Fully Mutil Coated 1.25 Inch Ports Offer 6mm 15mm 20mm to Choose | Инструменты

Datyson 1.25" 66 degree ultra wide angle HD telescope accessory sets captures wide viewing field along with extra sharpness and long eye relief   Fully multi coated optical lens Broadband green film increases light permeability;make the images clearer and brighter   66 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 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 1 x 66 Degree Ultra Wide Angle Eyepiece 2 x Dust Cover