fosa1 Barlow Lens- 0.96 inch/24.5mm 3X Barlow Lens Lens for Astronomical Telescope eyepieces with Thread M42x0.75mm

Features: - Simple operation: Simply insert the eyepiece into the Barlow lens and then insert the Barlow lens into the rifle scope. - Increase the magnification without narrowing the exit hole on the eyepiece and keep comfortable observation with a wide view. - Plastic body, light weight, can use stable and durable for a long time. - With thread M42x0.75mm for connecting the digital camera via T-ring adapter. - 3x magnification with 0.965-inch interface doubles the magnification of all 0.965-inch eyepieces. Specification: Color: black Lens material: Optical glass Sleeve material: plastic Interface: approx. 24.5 mm (0.965 inches) Length: 6.8 cm, weight approx. 18 g. Package list: 1 * 0.96 "3X Barlow lens