Stx spotting scope modular zoom eyepiece straight viewing : this eyepiece is compatible with the stx-65 stx-85 and stx-95 objective assemblies. The straight-view configuration is well-suited for digiscoping and long-duration observation with your premium swarovski optics. Swarovski atx stx btx 95mm objective lens module: representing the second largest objective option in their line of modular spotting scopes the swarovski optik atx stx btx 95mm objective lens module gets an updated tripod shoe that fits arca-swiss quick release plates and will accept any of the three available eyepiece modules: straight stx or angled-viewing atx or the binocular viewer btx . The bayonet mount for the eyepiece modules is backward compatible with the original atx stx modules to make it easy for users to upgrade their objectives without needing a new eyepiece module. Kit includes: swarovski atx stx btx 95mm objective lens module objective lens cap rear bayonet mount cap swarovski stx spotting scope modular zoom eyepiece straight viewing limited lifetime warranty
