SVBONY 1.25" Telescope Zoom Eyepieces 7-21mm/8-24mm/10-30mm FMC Fully Metal

• Popularity - 13789 views, 1969.9 views per day, 7 days on eBay. Super high amount of views. 114 sold.
• Price - Avg: $0.00, Low: $0.00, High: $0.00. Best quality when compared to PicClick similar items.
• Seller - + items sold. 0% negative feedback. Great seller with very good positive feedback and over 50 ratings.

Model<br>SV135<br>SV170<br>SV171<br>Focal length<br>7-21mm<br>10-30mm<br>8-24mm<br>Eye Relief<br>18mm - 16.3mm<br>17-18.5mm<br>18-19.5mm<br>Zoon Type<br>Linear<br>Lens structure<br>6PCS / 4group<br>5 -Elements/-3Groups<br>7-Elements/4-Groups<br>Interpupillary Dist.<br>15mm<br>Barrel Size<br>1.25"<br>1.25"<br>1.25"<br>Field of view<br>57° ~ 40°<br>33°-51°<br>38°-56°<br>Coatings<br>Fully Multi-Coated-Green<br>Fully Multi-Coated<br>Fully Multi-Coated<br>Rubber Eye Guard<br>Yes<br>Blackened Lens Edges<br>Yes<br>Yes<br>Barrel Safety Recess<br>Yes<br>Yes<br>Eyecups Meterial<br>Metal<br>Metal<br>Metal<br>Eyecups<br>Twist-Up<br>Twist-Up<br>Thread Size<br>M28.5*0.6<br>M28.5 x 0.6<br>M28.5 x 0.6<br>Net Weight<br>133g / 4.67oz<br>198g / 6.98oz / 0.44lb<br>300g / 10.58oz / 0.66lb<br>7mm to 21mm<br>Features:<br>Fully multi-coated Premium eyepiece zooms to any focal length between 7 mm and 21mm<br>Zoom from low to high power in an instant with this versatile eyepiece<br>Compatible with any telescope that accepts 1.25î eyepieces<br>6 -Element 4-Group premium optical design<br>Comfortable 18mm - 16.3mm eye relief more comfortable, especially for eyeglass wearers<br>Package Includes:<br>SVBONY SV135 7-21mm 1.25 inch Eyepiece<br>Lens Covers (Objective and Eyepiece)<br>Lens Cleaning Cloth<br>10mm-30mm<br>Features<br>:<br>SVBONY super-wide angle 1.25" zoom eyepiece.<br>The zoom eyepiece allows you to change magnification power without swapping out eyepieces.<br>5-Elements / 3-groups made of high index glass deliver sharp, high contrast vistas.<br>A simple twist of the zoom eyepiece housing changes the focal length from 30mm to 10mm, providing a variety of viewing magnification powers.<br>Exceptionally long 17mm-18.5mm eye relief range allows eyeglass wearers to enjoy the entire field of view without needing to remove their glasses.<br>Sleek black barrel with safety undercut to reduce the possibility of the eyepiece slipping out of the focuser or diagonal.<br>Blackened lens edges, anti-reflection threads for maximum contrast.<br>Package Includes<br>SV170 Black 1.25in 10-30mm zoom eyepiece<br>Two Rubber Dust cover<br>Mirror Cloth<br>8mm-24mm Zoom<br>Features<br>:<br>SVBONY Super-wide Angle 1.25" 8mm-24mm zoom eyepiece.<br>The zoom eyepiece allows you to change magnification power without swapping out eyepieces.<br>7-Elements / 4-groups made of high index glass deliver sharp, high contrast vistas.<br>A simple twist of the zoom eyepiece housing changes the focal length from 24mm to 8mm, providing a variety of viewing magnification powers.<br>Exceptionally long 18mm-19.5mm eye relief range allows eyeglass wearers to enjoy the entire field of view without needing to remove their glasses.<br>Sleek black barrel with safety undercut to reduce the possibility of the eyepiece slipping out of the focuser or diagonal.<br>Blackened lens edges, anti-reflection threads for maximum contrast.<br>Package Includes<br>SV171 Black 1.25in 8-24mm Zoom Eyepiece<br>Two Rubber Dust Cover<br>Mirror Cloth<br>about svbony<br>