Features:65mm objective lensPorro prism optical path460mm focal lengthFluoride glass lensesThe low refractive index makes them naturally anti-reflectiveProduce bright and clear images with true color rendition and high contrastGreatly improves viewing when used with SWAROTOP lens coatingsSWAROTOP: Anti-reflective multi-coating enhances light transmissionSWAROCLEAN: Non-stick proprietary external coating makes cleaning/removing dried-on mineral residue, insect repellent, and tree resin easierReticlePlaced on First Focal PlaneRanging duplex-style with 1/4 MOA increments on all axesRanging stadia on lower left and right quadrantsIlluminated reticle runs for 1300 hours on a single CR123 batteryFifteen brightness levels: 10 for daylight, 5 for nightCan be complete disabled for clear, unobstructed viewingUse and HandlingStraight viewing enables fast subject acquisition and trackingWide ribbed fast-focus collarReticle can be completely removed from sight for use as a regular spotter1/4"-20 and 3/8"-16 tripod mountingRotating tripod collarTethered flip-down objective lens capConstruction DetailsLightweight and durable magnesium housingNitrogen-filled to be fogproof and submersible to 13'SWARODUR exterior lens coating beads oils and water, and protects from scratches and abrasionsBroad operating temperature of -40 to 158AdegFDEMO products may or may not include accessories.Swarovski Demo ProductsSwarovski demo products have been slightly used for display or demonstrations by Swarovski during outdoor industry events. They may exhibit minor cosmetic imperfections that will vary from demo product to product. Swarovski demo products and their included accessories are guaranteed by Swarovski to operate to the standards for a new product. In rare cases, one or more accessories may be missing. All Swarovski demo products are covered by the Swarovski Limited Lifetime Warranty (View Warranty)