Helios Nitrosport 8x34 Binoculars 91031 it is recommended to set

it is recommended to set the gain to 0 or gain 100 during deep-sky imaging

DC Power Cable (plugs into cigarette lighter socket)

which makes the AM5 mount extremely suitable for astrophotography

Helios Nitrosport 10x42 are covered by a 5-Year Limited Warranty

Tube Diameter: 500mm

Helios Nitrosport 8x34 Binoculars 91031 it is recommended to setThe new Nitrosport roof prism binoculars feature a stylish modern open hinge design, making them lightweight and easy to handle. Great for birdwatching and general observing, all models feature high index silver coated BaK 4 prisms and multi coated optics. Waterproof to IPX Class 5 (0. 5m depth for 3 minutes) and nitrogen filled for clear, fog free operation. Twist up eyepieces and suitable for spectacle wearers. Black protective rubber armouring.