Lumicon Oxygen III SCT Filter/Dust Seal For sale is a 2" threaded Oxygen III filter/dust seal in like new condition.
It screws into SCTs and is threaded to allow other items to be attached.
No need to re-attach filter when changing eyepieces.
As the package states, it is used for extremely faint nebulae.
It has been used a couple of times.
Item is clean and flawless.
Please ask any questions before buying.
All sales final.
$10.00 Flat Rate Shipping to CONUSA.
PAYPAL ONLY PLEASEShipped with USPS Priority Mail.
Filed under: Eyepieces & Accessories