Reticle Eyepiece 1.25 inches Illuminated Eyepiece 12.5mm Double-line Crosshai...

Description: 12.5mm modified achromatic eyepiece is ideal for measuring double star angular separations;position angles;planetary diameters;lunar crater diameters This illuminated eyepiece also features double crossline reticle;it's ideal for accurate polar positioning and long-exposure photo-guiding when using with off-axis guiders for centering and guiding of stars Dual crosshair and integral brightness level control Crosshair with adjustable brightness that's ideal for long-exposure photo-guiding Integrated dioptric correction Notice deviation of the positioning easily;so that guide star and reticle appear in ideal sharpness and definition Works great for finding objects Helps locate and center stars well;also fits for guiding astrophotos when used in off-axis guiders or guide scopes Fully coated anti reflection coatings Fully coated optical lens with highly achromatic for minimizes internal reflection and maximizes contrast Compact size and all metal construction Comes with eyepiece caps-proect the eyepiece from dust and moisture 3 pieces1.5V alkaline batteries included Good image quality;good brightness control and reticle focus Specification Brand: Type: illuminated eyepiece Eyepiece port: 1.25" Focal Length: 12.5mm FOV: 40 degree Coating: fully-coated anti-reflection coatings Reticle: double crosshair Power: three 1.5V alkaline batteries Package includes 1 x 1.25"12.5mm illuminated eyepiece 1 x LED illuminator 1 x Three 1.5V battery 1 x rubber eyepiece caps 12.5mm Plossl eyepiece with red LED illuminated double line crosshair reticle;it's idea for measuring double star angular separations;position angles;planetary diameters and lunar crater diameters Steplessly adjust the brightness of dual crosshair reticle;rotate switch on the side to put it on;shut it off and adjust the brightness Multi-coated 4-elements Plossl design for excellent color correction and sharpness;it also offers excellent light transmission and sharp imaging on faint stars Wider view angle and bright high contrast views;40 degree apparent field of view with 11 mm comfortable eye ;It's a great Halloween birthday christmas gift Standard 1.25" eyepiece;suitable for any standard 1.25" telescope filters and other astronomical devices

Price: 46.79 USD

Location: Marshalltown, Iowa

End Time: 2024-11-08T04:57:49.000Z

Shipping Cost: 0 USD