Deluxe Telescope Laser Collimator.
Great for quick alignment of telescope mirrors. Fits into standard 1 1/4 inch eyepiece sockets. The side window allows you to see the alignment while adjusting the primary mirror at the back of your telescope.
- Helps perfectly align Newtonian optics
- Easy to see side window
- Short 4 inch tube for easy storage
- Uses a CR2032 battery (included)
- Stardard 1 1/4 inch size
- Made of anodized aluminum