FREE SHIPPING ON MANY PRODUCTS
- Telescopes
- Cameras
- Mounts
- Eyepieces
- Filters
- Accessories
- Browse Brands
- New Products
- On Sale
- Used Gear
- OPT University
- B2B, Govt. & Edu
- Customer Help
- About us
- Login
FREE SHIPPING ON MANY PRODUCTS
Still not sure what is the right gear for you?
Read our 101 article or get in touch. We will be glad to help.
Still not sure what is the right gear for you?
Read our 101 article or get in touch. We will be glad to help.
Aplanatic Schmidt-Cassegrain EdgeHD is a flat-field Schmidt optical system that produces aberration-free images with pinpoint stars all the way to the edge of the field of view. EdgeHD virtually eliminates both field curvature and off-axis star coma, providing an astrograph-quality system at...
OPT University
