dcalleja
03-10-2011, 04:18 PM
William Optics P-Flat 4. Field Flattener
$200
I purchased this last year and have been using it with my ED80.
Suitable for refractors of 500mm to 1000mm focal length.
http://www.williamoptics.com/accessories/flattener4_features.php
In excellent condition
Reason for sale : Saving for some other kit :)
Cheers
Dan
$200
I purchased this last year and have been using it with my ED80.
Suitable for refractors of 500mm to 1000mm focal length.
http://www.williamoptics.com/accessories/flattener4_features.php
In excellent condition
Reason for sale : Saving for some other kit :)
Cheers
Dan