The Celestron UPCLOSE G2 Porro Binocular - 10-30x50 is a high quality but economically priced binocular, perfect for bird watching, sporting events, concerts, travelling and studying nature and wildlife. They have multi-coated optics which increase light transmission resulting in brighter and sharper images with high contrast levels. Their stylish rubber covered aluminum body protects from rough handling, and they have ergonomic thumb indents and finger ridges for extra non-slip comfort and ease of use. They are also water resistant. /> SPECIFICATIONS
Aperture (mm): 50 mm (1.97 in) />Magnification: 10 x />Magnification 2: 30 x
Caps: Yes />Carrying Case: Soft case included />Weight (oz): 28 oz (794 g) Angular Field of View (deg): 4.3 at 10x and 2.2 at 30x />Linear Field of View (@1000 yds): 225 ft at 10x and 115 ft at 30x />Exit Pupil (mm): 5.0 mm at 10x and 1.7 mm at 30x
Eye Relief (mm): 20 mm at 10x and 15 mm at 30x Near Focus: 26 ft at 10x and 45 ft at 30x IPD Max: 72 mm (2.83 in) IPD Min: 56 mm (2.2 in) />Prisms: BK-7 />Optical Coatings: Multi-Coated Tripod Adaptable: Yes
Celestron Skymaster Binocular - 20-100x70 Zoom features high quality BAK-4 prisms and multi-coated optics for enhanced contrast. The Celestron Skymaster model has been designed and engineered to meet the special demands of extended astronomical or terrestrial viewing sessions.
Each pair of Celestron Skymaster Binoculars feature high quality BAK-4 prisms and multi-coated optics for enhanced contrast, clear, sharp views and ultra sharp focus across the field of view.
Specifications
- Objective Lens Diameter (mm) 70 mm (2.76 in)
- Magnification 20-100 x
- Exit Pupil (mm) 3.5 mm (0.14 in)
- Eye Relief (mm) 22 mm (0.87 in)
- Apparent Field of View 1.25 deg
- Optical Coatings Multi-Coated
- Prism Glass (Type) Bak-4
- Twilight Factor 37 x
- Relative Brightness 12
- Water Proof Yes
- Tripod Adaptable Yes
- Weight 1503 g