【Standard Size】Standard 1.25" (31.7mm) fitting diameter. Can be used with any astronomical telescope with a 1.25" focusing device.
【Zoom Focal Length】Adjustable focal length from 7 mm to 21 mm. 7-21 mm zoom eyepiece equivalent to multiple eyepieces, short focal length for high magnification. High contrast imaging can bring you a good viewing experience.
[Excellent optical quality] Built-in FMC multilayer coating on the high refractive index rhythm transmission surface minimizes chromatic aberration and provides a bright and natural view.
[Applicable scenes] Ideal for observing the moon, as well as medium-sized star clusters, wide cloudy nebulae, and deep sky observation. The zoom eye relief of 16.3 mm to 18 mm provides a comfortable visual experience that reduces fatigue even when observing for long periods of time.
[Safety Guarantee] Our products are sold in 11 countries and are widely recognized. There is a 12-month worry-free warranty, so if there is any problem or damage with the product, please feel free to contact us. We will always do our best to provide warranty service.
