The Swarovski STX Spotting Scope Modular Zoom Eyepiece (Straight Viewing) is a wide-angle eyepiece specifically designed to be used with the Swarovski STX spotting scope series. This eyepiece is compatible with the STX-65, STX-85, and STX-95 objective assemblies. Mounted with either the STX-65 or STX-85 objective assembly, this zoom eyepiece has a magnification range of 25-60x; when mounted on the STX-95 model, the magnification range is 30-70x.

The Swarovski STX Spotting Scope Modular Zoom Eyepiece (Straight Viewing) is well known for its ergonomic handling and user-friendly functionality. It is easy to attach/detach the eyepiece from the objective assembly bayonet mount, making disassembly easy.

This eyepiece is engineered with a straight viewing angle, with the zoom dial on the objective assembly. This enables one-handed adjustments to the field of view and zoom.