SVBONY SV170 Telescope Eyepiece Zoom Eyepiece 1.25” 10-30mm FMC

SVBONY super-wide angle 1.25" zoom eyepiece. The zoom eyepiece allows you to change magnification power without swapping out eyepieces. 5-Elements / 3-groups made of high index glass deliver sharp, high contrast vistas. A simple twist of the zoom eyepiece housing changes the focal length from 30mm to 10mm, providing a variety of viewing magnification powers. Exceptionally long 17mm-18.5mm eye relief range allows eyeglass wearers to enjoy the entire field of view without needing to remove their glasses. Sleek black barrel with safety undercut to reduce the possibility of the eyepiece slipping out of the focuser or diagonal. Blackened lens edges, anti-reflection threads for maximum contrast. Features : SVBONY super-wide angle 1.25" zoom eyepiece.

The zoom eyepiece allows you to change magnification power without swapping out eyepieces.

5-Elements / 3-groups made of high index glass deliver sharp, high contrast vistas.

A simple twist of the zoom eyepiece housing changes the focal length from 30mm to 10mm, providing a variety of viewing magnification powers.

Exceptionally long 17mm-18.5mm eye relief range allows eyeglass wearers to enjoy the entire field of view without needing to remove their glasses

Sleek black barrel with safety undercut to reduce the possibility of the eyepiece slipping out of the focuser or diagonal.

Blackened lens edges, anti-reflection threads for maximum contrast.

Package Includes

SV170 Black 1.25in 10-30mm zoom eyepiece

Two Rubber Dust cover

Mirror Cloth

Model SV135 SV170 SV171 Focal length 7-21mm 10-30mm 8-24mm Eye Relief 18mm - 16.3mm 17-18.5mm 18-19.5mm Zoon Type Linear Lens structure 6PCS / 4group 5 -Elements/-3Groups 7-Elements/4-Groups Interpupillary Dist. 15mm Barrel Size 1.25" 1.25" 1.25" Field of view 57° ~ 40° 33°-51° 38°-56° Coatings Fully Multi-Coated-Green Fully Multi-Coated Fully Multi-Coated Rubber Eye Guard Yes Blackened Lens Edges Yes Yes Barrel Safety Recess Yes Yes Eyecups Meterial Metal Metal Metal Eyecups Twist-Up Twist-Up Thread Size M28.5*0.6 M28.5 x 0.6 M28.5 x 0.6 about svbony

Returns Accepted for this item if it's within 30 Days