Nikon 8x42 Action Binoculars with Porro Prism Optics and Multi-Coated Lenses Vortex Diamondback 3.5-10x50 with Dead-Hold BDC Reticle - DBK-03-BDC 8) max aperture maintains exposure

8) max aperture maintains exposure and depth of field regardless of the focal range to which you zoom

portable celestial tracking platform can transform almost any tripod into an equatorial mount

Built-In Horizon Lock

At the heart of the Vesta lies a BAK4 roof prism system enhanced by Multiguard multi-coating technology

Whether competing or used on duty

Nikon 8x42 Action Binoculars with Porro Prism Optics and Multi-Coated Lenses Vortex Diamondback 3.5-10x50 with Dead-Hold BDC Reticle - DBK-03-BDC 8) max aperture maintains exposureThe Porro prism design provides a natural sense of depth, making it easier to judge distances between objects. Multi layer anti reflective coatings enhance contrast and color accuracy, while the large 42mm objective lenses gather more light for bright and clear views, even in low light conditions like dawn or dusk. Wide Field of View A 58. 4 degree apparent angle of view reduces the perception of hand shake and makes tracking moving subjects easier,