Description: This 1.25" SWA 27mm super wide angle lens high achromatic eyepieces is designed especially for moon, jupiter, mars, saturn and other planet observation, star cluster, cloudy nebula and deep sky objects. With five elements fully-coated high-index glass, to give you excellent aberration correction and have high achromatic function. Super wide angle 70 degree apparent field of view---for that immersed in space feeling and available in 1.25" 15mm formats to cover a wide range of magnifications and true fields of view. Fold-down rubber eyecups, rubber grip rings for comfort and safety. Light in weight for their size, making for easier scope balancing. Blackened lens fringe, anti-reflection threads for maximum contrast Specification: Eyepiece Series :SWA (Super Wide Angle) Standard 1.25" Fitting Diameter to the Eyepiece Holder Standard 1.25" Inner Thread to Fit Light Filters Comes with Lens Caps for Both Ends Focal Length: 27mm Eye Relief :23mm Field of View:70 Degree Coatings:Fully Broadband Multi-Coated Lens Elements:5 Lens Groups:4 Rubber Eye Guard:Yes Length:87mm / 3.42inch Width:55mm / 2.16 inch Package Includes: 1 Piece 1.25inch SWA 27mm Eyepiece 2 Pieces Rubber Eyepiece Caps
