PROSTAFF 7S 8x42 is a new pair of Nikon binoculars. It uses a completely new optical system, specially designed for this series. It provides a sharper, high quality image. The binoculars are waterproof and fog-protected. The housing is designed to provide an even more secure grip in all weather conditions. Because the PROSTAFF 7S series is designed for bird and nature observation, the comfort of looking is crucial. A lot of attention was paid to details such as knurling on the focusing ring, so binocular handling would be easy and natural. • multi-layer coatings on lenses and prisms ensuring high transmission of light
The high resolution was achieved by means of a special coating correcting phase shifts on roof prisms
• greater image brightness due to the prisms being coated with a high-reflection mirror coating
• great comfort of viewing the entire field of view, even for people wearing glasses, due to a large offset of the exit pupil
• easier binoculars adaptation to the eye sockets due to multi-stage adjustable, rotating and sliding rubber eyecups
• extremely low weight
• water resistance (up to 1 m deep for 10 minutes) and anti-fog protection thanks to nitrogen filling
• impact resistance and a comfortable grip thanks to the protective rubber coating
• all lenses and prisms are made of ecological glass (not containing arsenic or lead) • magnification: 8x
• Lens diameter: 42 mm
• construction of prisms: roof
• angled field of view: 6.8 °
• apparent field of view: 50.8 °
• field of view from a distance of 1000 m: 119 m
• Blow diameter: 5.3 mm
• relative brightness: 28.1
• offset of exit dust: 19.5 mm
• minimum focusing distance: 4 m
• adjustment of the pupil's spacing: 56-72 mm
• length (mm): 167
• width (mm): 129
• weight: 650 g scenery birds Hunting shooting sport 10 years
This device focuses a lot of light. Looking directly at the sun through this device can result in partial or complete loss of vision.
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