The saxon 100ED Refractor Optical Tube Assembly (OTA) is designed with an extra-low dispersion (ED) glass to allow you to enjoy sharp, high-contrast images. Combined with the aperture of 100mm and focal length of 900mm, this scope is great for imaging deep sky objects such as, star clusters, galaxies and nebulae.
The saxon 100 ED Refractor Telescope features the following:
- 100mm aperture
- 900mm focal length (F/9)
- 2″ Crayford focuser with 1.25″ adapter.