AstroFrog 1XED 4-Element Full-frame MPCC Coma Corrector for Newtonian Reflective Astronomical Telescopes

Introduction:
- A new 1x full-frame coma corrector is now available to meet the needs of different market segments. Optimized for the aberration correction, it adopts a new Quadruplet air-spaced design, which includes an extra-low dispersion lens, same as the 0.95x, it features 2" with 55mm back focus, which is very convenient and simple to connect your imaging equipment.

Specifications:
- Magnification: 1.0X
- The lens number: Quadruplet
- Outer diameter: φ50.8mm (2")
- Back focus: 55mm (distance between the end face of the baffle ring and the focal plane)
- Optical coatings: Fully multi-coated

Package Included:
- 1 x Coma Corrector