Swarovski ATX / STX / BTX Objective Module - 85mm - Green

Swarovski ATX / STX / BTX Objective Module - 85mm - Green

Combining exceptional light-gathering capability with field-ready portability, the Swarovski ATX / STX / BTX 85mm Objective Module in Green serves as a highly versatile foundation for Swarovski’s flagship modular spotting scope system. Engineered for wildlife observers, birders, and long-range marksmen who demand optical perfection across changing light conditions, the 85mm objective strikes the sweet spot between aperture size and carry weight. Paired with any compatible Swarovski ATX (angled), STX (straight), or BTX (binocular) eyepiece module, this objective lens delivers razor-sharp contrast, natural color fidelity, and brilliant resolution from bright daylight well into dusk.

Precision-engineered in Austria, the 85mm objective module features an internal nitrogen-purged optical tube, providing waterproof submersion protection down to 13 feet (4 meters) and fogproof clarity across extreme temperature shifts. Measuring 9.4 inches in length and weighing 38.8 ounces, its rugged green rubber armor shields the precision glass against impacts, scratches, and harsh weather. Outfitted with an M87 x 0.75 objective filter thread and a fast bayonet locking interface, this objective module ensures effortless assembly, quick modular swaps, and reliable long-term performance in the field.

Features

85mm Light-Gathering Objective Lens:
Delivers high light transmission, fine detail resolution, and vivid color rendition while maintaining a practical, portable footprint for backcountry glassing.

ATX / STX / BTX Modular Compatibility:
Interchanges effortlessly with Swarovski ATX (angled), STX (straight), and BTX (binocular) eyepiece modules for complete optical versatility.

Waterproof & Submersible Construction:
Inert gas-filled housing ensures internal fogproof performance and complete waterproof submersion tightness down to 13 feet (4 meters).

M87 x 0.75 Objective Filter Thread:
Integrated front objective threading allows simple attachment of protective filters, polarizers, and optical accessories.

Durable Green Rubber Armoring:
Rugged, shock-absorbing rubber armor in Swarovski's signature green finish dampens noise, protects against bumps, and provides a sure grip in wet weather.

Extreme Temperature Endurance:
Engineered to operate reliably in severe environment conditions ranging from -13°F to +131°F without mechanical binding or fogging.

Balanced 9.4-Inch Footprint:
Measures 9.4 inches in length and weighs 38.8 ounces, providing easy packing and smooth, steady balancing on tripod fluid heads.

Specifications