The Helios Fieldmaster A90 offers a wide aperture and high magnification at an incredible price. The spotting scope is rubber armored to protect it from bumps and waterproof and nitrogen filled to prevent fogging. The housing is made from lightweight polycarbonate and includes fully coated optics and a retractable sunshade. The interpupillary distance varies between 18 and 15 mm. A protective cover and a table tripod are included. The Helios spotting scope can also be mounted on a large tripod. Scope of delivery: 30-90×90 spotting scope protective cover table tripod! Power supply and batteries are not included!