The Nikon D7000's viewfinder is rated at 100% coverage, and is a bright, pentaprism design with 0.94x magnification at 50mm and -1 diopter, and a 19.5mm eyepoint. A diopter adjustment dial to the ...

Nikon says the D5100's viewfinder provides a magnification of 0.78x and a coverage of about 95%. The Nikon D5100's dioptric correction (for eyeglass wearers) has a range from -1.7 to +0.7 diopter ...

In the world of binoculars it's always a trade-off between magnification and weight. Nikon uses high quality BaK4 glass prisms to maximise light transmission, multilayer-coated lenses and ...