This 3" Condensing Lens Assembly P/N AC-3078 includes P/N 35977 Filter adapter, P/N 35957 Filter and P/N 21409 O-ring is used with any
30" J&L Optical Comparator. (Sold as a set) This lens will clean up nicely. We have 10 other AC-3078 lenses without external filters listed.
Please Contact us by phone at (***)-203-5695, Fax us at (***)-203-4626, or Email us at 1183573213@iowa-industrial.com