Objective Lens Case, Plastic RMS Threaded

Objective Lens Case, Plastic RMS Threaded. Plastic storage cases for microscope objective lenses. Each cap is specially threaded to accommodate RMS (Royal Microscope Society) standard objectives. (Exterior grip threads on cap may differ.) SKU OB04IMP. Features: 19.9 mm (0.8") ID Diameter Thread in Cap (Where objective lens screws into) 27 mm ID Diameter Plastic Case (Clear bottom portion) 60 mm H Top to Bottom Organized, Dust Free Storage for STANDARD 19.9 mm Objective Lenses Fits Most RMS Standard Objective Brands Available in Packs of 4 and Packs of 20 "IMP" variants are imperfect objective bottles that have been used to ship objectives to the U.S., but have not entered the consumer market. They are clean and proven to hold RMS objectives effectively. Most have exterior scratches or scrapes from bulk transport, however they are fully functional and in very good condition without cracks or chips. They remain very effective to protect and store your objectives, at half the price. F