Cassini Porro Prism Binoculars w/Solar Filter Caps Nitrogen Purged Gray

Cassini Porro Prism Binoculars w/Solar Filter Caps Nitrogen Purged Gray. The C-2060SF is a member of the Astro Binocular Series featuring large objectives and ample power. The prisms are positioned in a Porro prism design affording them increased depth perception over other binocular designs. Additionally the C-2060SF features fully coated optics for improved glare reduction water resistant comfort grip rubber armoring full range center focus and binocular tripod socket. Included with the Cassini C-2060SF is a carrying case neck strap lens cloth and protective eye caps. A set of 2 Solar Filter Caps are included to safely view the sun. GALILEO SOLAR FILTERS CONFORM TO REQUIRMENTS OF ISO 12312-2:2015 (E) FILTERS FOR DIRECT OBSERVATION OF THE SUN The Cassini C-2060SF features fully coated optics for improved glare reduction a 3mm Exit Pupil and exhibits a minimum focusing distance of 30 degrees. Linear Field of View is 156 ft at 1000yds and Angular Field of View is 3. The Relative Brightness Index (RBI) is 9 and the Twilight Factor is 34.64. Interpupillary Distance (IPD) ranges from 59mm to 73mm and Eye Relief is approximately 8mm - 10mm. Specifications for Cassini 20 x 60mm Porro Prism Binoculars: Manufacturer: Cassini Color: Gray Magnification: 20 x Objective Lens Diameter: 60 mm Prism System: Porro Prism Material: BK-7 Image Stabilizer: No Eye Relief: 8 - 10 mm Exit Pupil: 3 mm Field of View Linear: 156 ft at 1000 yds Field of View Angle: 3 degrees Optical Coating: Fully Coated Binoculars Focus System: Center Focus Twilight Factor: 34 Interpupillary Distance: 59 - 73 mm Close Focus: 12 m Diopter Adjustment Range: +/-5 dpt Weather Resistance: None Yes Water Resistance Level: Water Resistant Length: 8 in Weight: 2.5 oz Finish: Nitrogen Purged Fabric/Material: Rubber Package Type: Box Magnification Type: Fixed Features of Cassini 20 x 60mm Porro Prism Binoculars A set of 2 Solar Filter Caps are included to safely view the sun Water Resistant Comfort Grip Rubber Armoring Full Range Center FocusFold Down Rubber Eye Guards Binocular Tripod Socket Carrying Case with Shoulder Strap Neck Strap Lens Cloth Package Contents: Cassini 20 x 60mm Porro Prism Binoculars Carrying Case Neck Strap Lens Caps Solar Filter Caps Cassini C-2060SF: 20 x 60mm Porro Prism Binoculars w/ Solar Filter Caps Gray