Ritchey Chretien Field Flattener
This field flattener increases the flat field of the Altair Astro 8" RC and is recommended for camera's with a sensor diagonal larger than 25mm i.e. larger than APS frame DSLRs.
-
No change to focal length.
-
Generous working distance of 109mm from the M48 thread.
-
Fully multi coated on all optical surfaces.
-
M48x0.75 thread for direct connection of off-axis-guiders etc. without vignetting.
-
fits directly into the 2" focuser.
Related products
Customer feedback
Customer Reviews
There have been no reviews for this product.
Please note, only registered and logged-in customers can add a product review.
Send to friend
UK PHONE: +44(0)1263 731 505