3 Vixen/Synta finder slots for versatile attachments. You can mount a finder scope, an LED finder, and perhaps a laser pointer. You will not grope around in the dark again, and you can quickly locate faint objects. Holder for a mini guide scope. Mini guide scopes resemble finder scopes but are used with auto-guiders. Easy to install and fits into the Tri-Finder, making astrophotography setup faster and more reliable. Black anodized aluminium. Lightweight and durable, with a black anodized finish that provides a refined, smooth appearance and enhanced resistance to wear. Use scenarios - Visual observing: quickly switch between finder, LED finder, or laser pointer to locate targets and observe with ease. - Astrophotography: install a mini guide scope with an auto-guider for reliable guiding; Tri-Finder integration simplifies mounting. - Field use: lightweight, rugged accessory that withstands transport and dark-site use while maintaining a sleek look.