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Product highlights:
- Universal Base f/ 4" or Larger Diameter
- Rotary brightness control for 10 arc minute diameter projected red finder star
- Multi-coated lens surfaces
- Custom machined black anodized aluminum construction
- Removable black metal base channel fits telescopes with 4" or larger optical tube diameter
TeleVue Starbeam Finder Universal Mount for f/ 4" or Larger Diameter Telescopes
Designed to be compatible with all telescopes with a optical tube diameter of 4" or more, this exquisitely designed red dot reflex finder is not only functional, but a true work of physics genius and optical art. For anyone who has ever used a illuminated concentric circle finder or red dot finder, there is a point where it is difficult - if not impossible - to see the projected image.Ratings and reviews
TeleVue Starbeam Finder Universal Mount for f/ 4" or Larger Diameter Telescopes 
TeleVue Starbeam Finder Universal Mount for f/ 4" or Larger Diameter Telescopes
SKU: SBU2002