This Filter screws into the bottom of all Celestron, Meade and Orion 
Oculars - See What You Have Been Missing !
A Special, Exclusive, Proprietary Purchase from Celestron International.
Please Note :
The last one of these, sold in a zip lock baggy, Not Cased, as as pictured.


Many Hundreds of other Unique - Rare - Astro Accessories Await.
Request custom client posting of catalog items for eBay purchase
with the exception of some Telescopes and "Pickup only" Equipment.
Custom Bundling is Possible for Domestic & Export Orders,
email your want list  before placing an order.
Checkout the Entire Inventory Online, Search Online for  :
astroptx.com

Only Quality Astronomical Filters for the Serious Observer :
Why Use $1 Filters with your Fine Eyepieces !
.965" - 1.25" - 2" (48mm) HR Glass, Stackable in Metal Cells.
Celestron - Meade - Bausch & Lomb (Japan) 
Tiffen - Hand Assembled and Made in the USA  (14 Different)

Note : 
When Upgrading to (1.25") 1 1/4" Oculars, Consider These.
Quality Neutral Density ND3 / ND6 and ND9 Moon Filters
are Available.
Manufactured and Hand Assembled in the USA
at $6.95 each - Now eBay Posted - Search for :
Telescope "Moon Filter / Lunar Filter  (1.25") #ND9 Neutral 
Density (USA)
Also consider a Polarizer Filter(s), same price at astroptx.