Nikon 7x50 ProStar Waterproof
& Fogproof Porro Prism Binocular is
a extremely brilliant astronomical binocular which, unlike higher-powered
models which must be mounted on a tripod, may be contentedly
hand held. Not usually considered for astronomical observation, a binocular
with a huge objective such as the ProStar will in reality disclose large open
star clusters and big, comprehensive nebulae.
Special Purpose (SP) glass and use in Nikon 7x50 ProStar Waterproof
& Fogproof Porro Prism Binocular for flare-free pin point image clearness . The glass
is particularly ground and refined to eradicate surface aberrations and make
available crisp, clear resolution and the maximum feasible light transmission.
The lenses and prisms are coated with several layers of Nikon's proprietary
anti-reflective lens coatings to get better light transmission, enhance colour performance,
and make available flare-free viewing. In each binocular, the power is designed
to balance a large objective lens delivering the wonderful balance of
resolution and munificent exit pupil.
Nikon 7x50mm Prostar Astronomy
Binocular is one of the greatest and brightest astronomical