Sorry, this product is no longer offered for sale. It was discontinued on Jan 9, 2023The recommended replacement product is 20LKT-1-P.
Master Lens Kit, Precision Singlet, N-BK7, 50.8 mm, 41 Lenses, Uncoated

The 20LKT-1 is a Precision Singlet Master Lens Kit, made up of 41 N-BK7, 50.8mm diameter uncoated lenses.
This lens set provides a comprehensive selection of four lens shapes and focal lengths in N-BK7 optical glass. Plano-convex and bi-convex lenses are provided with focal lengths from 38.1–1000 mm and -75 to -500 mm for plano-concave and bi-concave shapes. All lenses are edge marked with their product number for easy identification. The lenses are packaged in a hardwood case and held in place by foam inserts with the slots clearly labeled with part number and focal length.
Newport lens sets can speed up assembly of complex optical setups and facilitate engineering prototype evaluation. Educators will find lens sets to be useful tools for demonstrating fundamental optical principles to students.
This 20LKT-1 kit includes:
- Plano-Convex: KPX178, KPX181, KPX184, KPX187, KPX190, KPX193, KPX196, KPX199, KPX202, KPX205, KPX208, KPX211, KPX214, KPX217
- Bi-Convex: KBX139, KBX142, KBX145, KBX148, KBX151, KBX154, KBX157, KBX160, KBX163, KBX166, KBX169, KBX172, KBX175, KBX178, KBX184
- Plano-Concave: KPC064, KPC067, KPC070, KPC073, KPC076, KPC079
- Bi-Concave: KBC070, KBC073, KBC076, KBC079, KBC082, KBC085
Resources & Downloads
Other
20LKT-1 RoHS Certificate(265 kB, PDF)
