551DF14 551 nM green filter. Mounting ring: 18mm o.d. x 5mm. New, original packaging. CAT# LNS-48

570DF10 570 nM green filter. Mounting ring: 18mm o.d. x 5mm. New, original packaging. CAT# LNS-46

+3.0 magnification 73 mm (2.9") diameter plastic lens, probably stock from an optician's supplies. Clean and individually packaged. Some have small chips around the outer edge. CAT# LNS-16

-0.25 magnification 73 mm (2.9") diameter plastic lens, probably stock from an optician's supplies. Clean and individually packaged. Some have small chips around the outer edge. CAT# LNS-24

532-635 Dichroic filter 78-003 Rev. A 382-0110 22mm diameter x 2mm thick. New, original packaging. CAT# LNS-51

1" diameter x 4mm substrate. First surface coating. Medium-blue, towards violet spectrum. Specs unknown. CAT# MIR-16

1" diameter x 4mm substrate. First surface coating. Light-blue, towards green spectrum. Specs unknown. CAT# MIR-17

17.19" x 1.19" x 0.23" thick front surface mirror. Mounted on an aluminum strip with an angled crossbar. 1.07" overall depth, including aluminum bar. CAT# MIR-21

Adjustable, lighted desktop magnifier lamp is great for clear, close-up viewing of crafts and hobbies of all kinds. 95mm bifocal 3X/12X magnifier. Circular fluorescent lamp (T4 12W 6400K) provides ... CAT# LMP-11

1.1" x 1.37" x 0.2" thick rectangular glass lens. Front surface is covered with assorted convex shapes. CAT# LNS-36

Newport # KPC019AR.14. Designed to meet the demanding requirements of laser electro-optic applications. BK 7 optical glass. 12.7 diameter. EFL, -75mm. f/#, -5.9mm. BFL, -76.64mm. FFL, -75mm. ... CAT# LNS-42