Ultima 22-66x100mm Straight Zoom Spotting Scope

SpecificationsMagnification: 22 – 66xObjective Lens Diameter: 100mm (3.93″)Eyepieces: 8mm – 24mm (.31″ – .94″)Angular Field of View: 1.8° – 1.0°Linear Field of View (@1000 yds) / @1000 m): 94 ft (28.6 m) @ 22x| 52 ft (15.8 m) @ 66xFocal Length: 540mm (21.26″)Exit Pupil: 4.5mm – 1.5mm (.17″ – .06″)Eye Relief: 18mm (.71″)Close Focus: 33 ft (10 m)Twilight Factor: 82.1 – 47.4Relative Brightness: 19.7 – 2.2Limiting Stellar Magnitude:Ideal: 12.50Moderate: 11.50Poor: 10.50Lens Coatings: Fully Multi-CoatedPrism Glass (Type): BaK-4Prism Coatings: FMCWeight: 72 oz (2041 g)Environmental Protection: WaterproofNitrogen Filled: YesTripod Adaptable: YesCarrying Case: Padded green woven nylon view-throughCamera Adaptable: YesDimensions: 570mm x 110mm x 110mm (22.4″ x 4.3″ x 4.3″) BaK-4 PrismsMulti-Coated OpticsZoom EyepieceWaterproofSighting TubeSoft Carrying CaseLimited Lifetime WarrantyIncluded Items:Extend plateZoom eye piece with integrated T-adapterCarrying caseEyepiece lens capEyepiece Port coverEyepiece carrying caseEyepiece pouchLens clothInstrument manualSolar WarningNever look directly at the Sun with the naked eye or with this optic. Permanent and irreversible eye damage may result.Never use your optic to project an image of the Sun onto any surface. Internal heat build-up can damage the optic and any accessories attached to it.Never leave your optic unsupervised. Make sure an adult who is familiar with the correct operating procedures is with your optic at all times, especially when children are present.