The SVBONY ZoomMax FMC Eyepiece Lens is a high-performance telescope eyepiece that offers an adjustable focal length, equivalent to multiple eyepieces.
With its 6-element 4-group premium optical design, this eyepiece provides superior optical performance, delivering high-contrast imaging and superior edge and center sharpness.
The eyepiece is fully multi-coated, ensuring that you get the best possible viewing experience. It also features a comfortable eye relief of 18mm - 16.3mm, making it ideal for eyeglass wearers.
This standard 1.25" eyepiece is compatible with any telescope that accepts 1.25-inch eyepieces, making it a versatile and budget-friendly option for viewing landscapes and astronomical observations of lunar surfaces, planets, nebulae, clusters, and diffuse nebulae.

Show Specifications

adjustable focal length;SV135 7-21mm zoom eyepiece equivalent to multiple eyepieces ;obtain higher magnification with short focal length;It could bring you a better observation experience in a comfortable situation with high-contrast imaging 18mm - 16.3mm comfortable eye relief; especially for eyeglass wearers ;designed primarily for viewing landscapes and astronomical observations of lunar surfaces; planets; nebulae; clusters; and diffuse nebulae fully multi-coated Premium eyepiece with superior edge and center sharpness than normal PLOSSL eyepieces; 6-Element 4-Group premium optical design for superior optical performance Standard 1.25" eyepiece;Equipped with a precision-made standard 1.25-inch lens barrel that is compatible with any telescope that accepts 1.25-inch eyepieces.