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SVBONY SV135 Telescope Eyepiece Zoom 7 to 21mm 1.25” Zoom Eyepiece FMC Zoom Lens For Sale

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SVBONY SV135 Telescope Eyepiece Zoom 7 to 21mm 1.25” Zoom Eyepiece FMC Zoom Lens:
$49.99

adjustable focal length;SV135 7-21mm zoom eyepiece equivalent to multiple eyepieces ;obtain higher magnification with short focal length;It could bring you a better observation experience in a comfortable situation with high-contrast imaging 18mm - 16.3mm comfortable eye relief; especially for eyeglass wearers ;designed primarily for viewing landscapes and astronomical observations of lunar surfaces; planets; nebulae; clusters; and diffuse nebulae fully multi-coated Premium eyepiece with superior edge and center sharpness than normal PLOSSL eyepieces; 6-Element 4-Group premium optical design for superior optical performance Standard 1.25" eyepiece;Equipped with a precision-made standard 1.25-inch lens barrel that is compatible with any telescope that accepts 1.25-inch eyepieces

Features:

• • Fully multi-coated Premium eyepiece zooms to any focal length between 7 mm and 21mm

• • Zoom from low to high power in an instant with this versatile eyepiece

• • Compatible with any telescope that accepts 1.25î eyepieces

• • 6 -Element 4-Group premium optical design

• • Comfortable 18mm - 16.3mm eye relief more comfortable, especially for eyeglass wearers

Package Includes

• • SVBONY SV135 7-21mm 1.25 inch Eyepiece

• • Lens Covers (Objective and Eyepiece)

• • Lens Cleaning Cloth

• ModelSV135SV170SV171Focal length7-21mm10-30mm8-24mmEye Relief18mm - 16.3mm17-18.5mm18-19.5mmZoon TypeLinearLens structure6PCS / 4group5 -Elements/-3Groups7-Elements/4-GroupsInterpupillary Dist.15mmBarrel Size1.25"1.25"1.25"Field of view57° ~ 40°33°-51°38°-56°CoatingsFully Multi-Coated-GreenFully Multi-CoatedFully Multi-CoatedRubber Eye GuardYesBlackened Lens EdgesYesYesBarrel Safety RecessYesYesEyecups MeterialMetalMetalMetalEyecupsTwist-UpTwist-UpThread SizeM28.5*0.6M28.5 x 0.6M28.5 x 0.6

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