Mini Handheld Digital Microscope Powered by a 2.0 USB Cable Digital Camera - built-in 1.3MP for Snapshot Images ( with up to 5MP with interpolation) and Videos Power - 15 to 30x LED Illumination ....
Optical Design Refractor Aperture ( mm) 90 mm ( 3.54 in) Focal Length ( mm) 1000 mm ( 39 in) Focal Ratio 11 Eyepiece 1 ( mm) 20 mm ( 0.79 in) Magnification 1 50 x Eyepiece 2 ( mm....
Optical Design Newtonian Reflector Aperture ( mm) 150 mm ( 5.91 in) Focal Length ( mm) 750 mm ( 30 in) Focal Ratio 5 Eyepiece 1 ( mm) 25 mm ( 0.98 in) Magnification 1 30 x ....
Eyepiece: N/ A Objective: 50 Magnification: 15-45x, 25x Objective Lens Diameter: 50 mm. Close Focus: 11 ft. Field of View feet@ 1000 yds: 521' @ 15x, 113' @ 45x, 110' @ ....
Magnification: 18-36x. Field of view ( ft/ m) : 115/ 38 @ 18x 75/ 25 @ 36x Exit pupil ( mm) : 2.8 @ 18x 1.4 @ 36x Weight: 31 oz ( 877 g) Length: 14.7" ( 373 mm)
Magnification: 15-45x Field of View ft/ m: 103/ 34@ 15x / 35/ 12@ 45x Exit Pupil ( mm) : 4@ 15x / 1.3@ 45x Weight ( oz/ g) : 23.4 / 662 Length ( in/ mm) : 17.4 / 442
Magnification x objective lens: 20-60x65 Prism System: Porro Field of view ft@ 1000yds/ m@ 1000m: 90/ 27@ 20x / 45/ 13.7@ 60x Exit Pupil ( mm) : 3.25@ 20x / 1.1@ 60x Weight ( oz/ g) : ....
Specifications for Bushnell 20-60x80mm Elite RainGuard HD Spotting Scope: Weight: 53 oz Lens Coating: Fully multi-coated Length: 17" Close Focus: 15' RainGuard HD Coating: Yes Exit....
Magnification: 20-60x Field of View ft/ m: 70/ 23@ 20x / 24/ 8@ 60x Exit Pupil ( mm) : 3@ 20x / 1@ 60x Weight ( oz/ g) : 25 / 709 Length ( in/ mm) : 20.5 / 521
Specifications for Bushnell 20 - 60 x 80 Spotting Scope with 45 Degree Eyepiece: Magnification: 20-60x Objective: 80 Rainguard HD: Yes Lens Coating: Fully Multicoated Field of view ( ft....
Specifications for Bushnell 7x26mm Elite Custom Compact Binocular 620726: Magnification: 7x 26 Size Class: Compact Focus System: Center Prism System: Porro Prism Glass: BaK-4 Lens....
Objective Diameter 44 mm Magnification 10 x Weight 854 g Width 126 mm Height 188 mm Depth 65 mm Exit Pupil 4.4 mm Luminosity 19.36 Twilight Factor 21 Field of View at 1000 m 110 m....
Large magnification ( X) 10 Effective aperture ( mm) 50 Visual field ft / 1000yds 396 Prism material BAK4 The diameter of the exit pupil ( 7.1mm) The relative brightness of 49 ....
Objective Diameter 32 mm Magnification 8 x Weight 570 g Width 122 mm Height 130 mm Depth 61 mm Exit Pupil 4 mm Luminosity 16.00 Twilight Factor 16 Field of View at 1000 m 130 m ....
Objective Diameter 42 mm Magnification 8 x Weight 790 g Width 125 mm Height 148 mm Depth 65 mm Exit Pupil 5.3 mm Luminosity 27.56 Twilight Factor 18.3 Field of View at 1000 m 122....