NcSTAR Compact 4x20 Air Gun Rifle Scope Black Duplex Reticle . 22 & Air Gun Scope / Blue / Ring SCA420B on sale and available from our online store. OpticsPlanet Inc is an Authorized US Distributor for NcSTAR Rifle Scopes. Specifications for NcSTAR Compact Rifle Scope - 4x20.22 & Air Gun Scope / Blue / Ring SCA420B Rifle Scope: Manufacturer: NcSTAR Objective Lens Diameter: 20 mm Magnification: 4 x Reticle: Duplex Tube Diameter: 0.75 in Exit Pupil: 5 mm Field of View Linear: 26.2 ft at 100 yds Eye Relief: 2.5 in Color: Black Length: 7.88 in Illumination Type: Non-Illuminated Magnification Type: Fixed Condition: New Features of NcSTAR Compact Rifle Scope - 4x20.22 & Air Gun Scope / Blue / Ring SCA420B Rifle Scope: Classic design in small package - Air gun compatible - Fixed Power Magnification - Multi Coated Lenses - Includes lens covers MAGNIFICATION: 4X - TUBE DIA .75 - OBJECTIVE DIA (MM) 20.00 FOV (FEET AT 100 YARDS) 26.2 - EYE RELIEF (in) 2.5 - EXIT PUPIL(MM) 5 RETICLE: PLEX - EXTERIOR FINISH: MATTE BLACK LENS COATING: BLUE - MOUNT INCLUDED: DOVETAIL RINGS Package Content: Compact Rifle Scope - 4x20.22 & Air Gun Scope / Blue / Ring We offer complete line of NcSTAR Rifle Scopes. For our complete selection of products by NcSTAR on sale please visit our NcSTAR page. For more Fixed Power Rifle Scopes please visit our Fixed Power Rifle Scopes store section. In addition to NcSTAR Compact Rifle Scope - 4x20mm.22 & Air Gun Scope / Blue / Ring SCA420B make sure to check other NcSTAR Rifle Scopes and other NcSTAR products offered in our store. NcSTAR Compact 4x20 Air Gun Rifle Scope Black Duplex Reticle - SCA420B