5 inches long
The center distance of the two holes for M8 screws is 35 mm
The unique anti-slip design can effectively prevent the barlow lens from falling accidentally
The objective lens with a sliding sunshade is a waterproof nitrogen filled design for use in adverse weather
Solar imaging is possible only when a proper full-aperture solar filter is fitted to the telescope
SVBONY Aspheric Wide Angle Eyepiece 4mm / 10mm / 23mm (62° AFOV, 1.25″) Size:F9301AB Svbony 62° HD 10mm Eyepiece 5 inches longThe SVBONY Aspheric Wide Angle Eyepiece (62 AFOV) is a simple, sharp performing upgrade for 1. 25" telescopes, available in 4mm, 10mm, and 23mm focal lengths. These eyepieces are designed to give a wider, more immersive view than many basic kit eyepieces, making them a popular choice for lunar, planetary, and general deep sky observing. Key Features 62 wide angle apparent field of view for a more spacious, comfortable view Aspheric optical design