Many people prefer the straight view of the STX eyepiece module that allows them to find and observe birds more easily, including birds in flight. If you prefer an angled eyepiece, the ATX module is for you, with an opportunity to select from three objective lens modules. Swarovski Optik’s STX Spotting Scope. The BTX eyepiece module provides the visual power of using both eyes, like looking through binoculars with the powerful optics of a spotting scope.

Swarovski Optik’s new modular system for spotting scopes allows you to choose your preferred spotting scope sections, and even mix and match modules as indicated by each birding experience, all with the expected Swarovski optical perfection. The ATX - STX - BTX spotting scope system permits you to change the eyepiece or objective lens modules to suit any viewing circumstances. Swarovision technology provides the best look at extreme details at crucial moments, while providing easy to use features that ensure fascinating birding experiences.

The new modular design offers a flexibility that allows you the freedom to choose the perfect modular solution as the situation dictates. The ATX and STX spotting scopes are easier to handle because the new position of the zoom ring, which is now positioned directly behind the focusing ring, permits you to zoom and focus with one hand, while pointing the spotting scope to the right spot with the other hand. The modular design also enables you to carry or store the objective and eyepiece modules separately, making your scope more compact and easier to safely store in luggage or a backpack.

The ATX and STX models provide the options of 25-to-60 zoom or 30-to-70 zoom eyepieces, including straight or angled options of each; plus the option of a 65mm, 85mm, or 95mm objective lens, all featuring advanced SWAROVISION optical technology. The BTX eyepiece modules offer the visual power of using both eyes rather than one to provide a revolutionary viewing experience for all birders. It’s like looking through binoculars with the powerful optics of a spotting scope.

To learn more about the Swarovski Optik ATX, STX, and BTX spotting scope system, please refer to https://www.swarovskioptik.com/us/en/birding/products/spotting-scopes/atx-stx-btx