Just imagine elevating your nature observation experience with the Swarovski Optik BTX 30x/35x Eyepiece Module, specifically designed for ATX/STX Spotting Scopes. This innovative eyepiece module introduces dual-eye viewing, merging the advantages of a spotting scope and binoculars to deliver an unparalleled, immersive experience. By utilizing both eyes, the BTX Module allows observers to connect deeply with their surroundings, offering a viewing experience that transcends traditional limitations.Crafted for durability and high performance, this compact and user-friendly eyepiece is ideal for experts and birders who dedicate hours to observation. Its ergonomic design includes an angled view and a smoothly adjustable forehead rest, ensuring maximum comfort during extended use. The BTX Module is compatible with all objective modules in the Swarovski Optik ATX/STX family, providing a versatile range of options to enhance your viewing experience.Experience nature's beauty in stunning detail with the BTX Module's crystal-clear SWAROVISION technology, which delivers exceptional color fidelity and razor-sharp clarity right to the edge of the field of view. Depending on the chosen objective module, the eyepiece offers a 30x or 35x magnification, which can be further increased to 50x or 60x using the ME 1.7x magnification extender. This design prioritizes natural viewing comfort, reflecting the vividness of natural vision and eliminating the strain of squinting.