Compare webshops (1)
Sponsored links · Some shops pay us a fee
Shops with other sizes
Only for 0.965"/24.5mm Telescope Eyepiece Set. Multi-layered. Suitable for 0.965"/24.5mm telescope eyepiece filters. The lowest magnification is the H20 eyepiece, the second largest magnification is the H12.5 eyepiece, and the highest is the SR4 eyepiece. Support all kinds of telescopes, reflectors, refractors, to observe the cloud cluster of the star nebula, moon, planet and deep sky, perfect for astronomical exploration. Wide field of view with increased sharpness, 35 degree field of view. Material: Optical Glass + Metal; Focal Length: 20 mm (0.79 inch) / 4 mm (0.15 inch) / 1.2 cm (0.49 inch); Eyepiece Size: 1 inch / 0.965 inch; Eyepiece Size H20 mm: 4.8 x 2.8 cm / 1.85 * 1.10 inches; SR4 mm eyepiece size: 3.8 x 2.8 cm/1.46 x 1.10 inches; Eyepiece size H12.5 mm: 4 x 2.8 cm/1.57 x 1.06 inches. Note: If you start using the highest magnification SR4mm eyepiece, the image may appear darker. This is normal because the eyepiece has a high magnification but a smaller field of view. In low light, the image may appear darker due to higher magnification. Eyepiece Instructions - Start with the lowest magnification eyepiece, the H20 eyepiece. If the image is not clear from a distance, switch to the H12.5 eyepiece for higher magnification. If the image is still not clear from a distance with the H12.5 eyepiece, you can switch to the highest magnification SR4 eyepiece.