27mm Ednalite 902 Red Contrast filter.

Coated on both sides.

Made in USA.

Black with wide chrome band. 

Perfect glass. 

$2.99 Letter-Mail Postage in Canada  No tracking.

$7.99 Tracked Postage to U.S.  No Charge for extra pieces.

$9.99 Air Postage to most other locations  No Charge for extra pieces.