Check the listing for details. Microscope Objective Lens Case - Case Only - RMS Thread. Condition: New – Open box. Listed at 5.00 USD. This listing is for Microscope Objective Case - Case only!Great for holding small parts as well! Royal Microscopical Society (RMS) thread is a special 0.8" diameter x 36 thread-per-inch (tpi) Whitworth thread form used specifically for microscope objective lenses.If you've lost your original Objective Lens Case, or simply are trying to tidy up the lab and need to store some additional objectives, our RMS objective lens cases are the best solution. Our Objective Lens Cases fit most makes and models. CASES ONLY! Other cases are available if you are looking for a different set, please message me! These are loose in a bin so can have some wear on the outside case from hitting into other cases in the bin. Bidders outside the U.S. expect higher shipping rates. All sales are final, Sold as is. We have a vast inventory of complete and working microscopes as well as parts for almost any and all types and ages of scopes. We are constantly listing a wide variety of microscopes and parts. We have thousands in stock from all major manufacturers. Please message me with any questions. Check our other listings as we will be adding more parts daily! If you need something that we have not listed yet message us and we may have it!