Description When you need to transition from close range engagement to mid-range precision shots without putting extra weight on your rifle, the XTM-3 Magnifier is the right tool for you. Sightmark offers the lightest, most compact magnifier in the market today. Weighing only 8.1oz, this 3-inch long magnifier has an 18mm objective lens and provides 3x magnification to a wide variety of rifle-mounted red dot sights. Outfitted with a no-nonsense flip-to-side mechanism as well as a simple locking quick detach mount, the XTM-3 is designed with practicality and ergonomics in mind. Constructed with shockproof 6061 aluminum housing with an IPX7 waterproof rating and a nitrogen-filled chamber to eliminate fog, the XTM-3 Magnifier is a quality magnifier that’s built to last. Included in Package Manual LDQ flip-to-side mount Product Downloads Product Manual Product Specifications Features Most compact magnifier on the market Lightest weight magnifier on the market Locking Quick Detach mounting platform for quick and easy mounting/removal Waterproof and dustproof Fully multi-coated optics Increases magnification of accompanying sights for greater engagement range Finger adjustable windage and elevation for reticle alignment Compatible with most red dot and reflex sights Improved target recognition, especially medium range targets EXPORT CONTROL NOTICE: This product is controlled for export and in-country transfer under the Export Administration Regulations (EAR). division contrary to U.S. law prohibited. Specifications Magnification (x) 3 Resolution 10.0 Objective lens diameter (mm) 18 Eyepiece diameter (mm) 30 Exit pupil diameter (mm) 5.6 Eye relief (in/mm) 2.32 / 59.0 Field of view, degree 6.8 Field of view (m @100m) 11.88 Field of view (ft @100yd) 35.65 Diopter adjustment (+/-) +2 to -2 Maximum caliber .338 Shockproof (yes/no) yes Fog proof (yes/no) yes IP Standard (water rating) IPX7 (1m for 1 hr) Body material 6061 Aluminum Lens material/type Glass Lens coatings FMC Mount type Flip-to-Side Operating temperature (°F/°C) -4 to 140 / -20 to 60 Finish/color Matte Black Anodize Length (mm/in.) 69 / 2.72 Width (mm/in.) 55 / 2.17 Height (mm/in.) 68 / 2.68 Weight w/ mount (oz/g) 8.1 / 230