Swarovski ATX / STX / BTX 115mm Objective Module

Since its launch in 2012, the ATX/STX spotting scope system has been impressing birders all over the world with its modular design. Different objective and eyepiece modules can be flexibly combined with a unique degree of precision.

The Swarovski® ATX / STX / BTX Objective Module will accept any of the three eyepiece modules: STX (Straight) ATX (Angled view), or BTX (Binocular view).

• Optional eyepiece module required
• Lightweight, durable and impact-resistant magnesium-alloy housing
• Rubber armor protects against impacts and provides slip-resistant grip
• Rotating collar for precise eyepiece placement
• Life-like, high contrast images with extra-low dispersion fluoride HD glass
• Field flattener lens system eliminates edge distortion
• Fully multi-coated lenses - Swaroclean®, Swarodur®, Swarotop®
• Large, glove-friendly center focusing system
• Nitrogen-filled and O-ring sealed
• Waterproof and fogproof
• Tripod shoe compatible with Arca-Swiss quick release heads; no additional plates or adapters required
• Standard 1/4"-20 socket on bottom of shoe
• Functional temperature: -13 to +131ºF
• Storage temperature: -22 to +158ºF
• Submersion tightness: 13 ft. water depth (inert gas filling)
• Diopter correction at ∞: >5 dpt
• Weight: 4 lbs. 10.1 oz.
• Objective filter thread: M 118 x 0.75