Thorlabs SM1L20 SM1 Lens Tube, 2.00" Thread Depth, Lenses held w Retaining Rings

Description: \This is a Thorlabs SM1L20 SM1 Lens Tube, 2.00" Thread Depth, Lenses held w Retaining Rings. What you will get: Thorlabs SM1L20 SM1 Lens Tube, 2.00" Thread Depth, Lenses held w Retaining Rings This is my item R20B7S4 PC0858. This was removed from a prototype machine that was never put into production. This is available from Thorlabs for $17.85. This has unknown lenses in the unit held in place with retaining rings. 1 was available at listing time. Check out my other items where I have a lot of other scientific equipment and accessories for sale. More Information: SM1L20 L = 2.03" (51.6 mm) Internal Thread Depth = 2.00" (50.8 mm) Variety of Lens Tubes in Lengths from 0.30" (7.6 mm) to 4.00" (101.6 mm) Standard Lens Tubes Lens Tubes without External Threading Lens Tubes with Optic Retention and No External Threading Lens Tube Spacers without Internal Threading Slotted Lens Tubes for Access to Optics without Disassembly Extension Tube for Optics with Long Focal Lengths Wide Range of SM1 (1.035"-40) Compatible Optomechanical Components Compatible with Our 30 mm Cage Systems Vacuum-Compatible Options Available Lens Tubes Directly Accept Ø1" (Ø25.4 mm) Optics Lens tubes are ideal for creating compact optical subassemblies with light-tight beam paths. The Ø1" lens tubes sold here can be used to house one or several optical elements, as shown in the diagram of a beam expander below. In addition to the Ø1" lens tubes featured on this page, Thorlabs also offers Ø1/2", Ø30 mm, Ø1.5", Ø2", and Ø3" versions, each of which is equipped with an SM series thread standard that depends on the tube diameter. Vacuum-compatible versions of our Ø1/2" and Ø1" stackable lens tubes are available from stock; customers can request vacuum-compatible lens tubes at other lengths and diameters by contacting Tech Support. Optics are separated and secured by retaining rings at the desired depth within the lens tube using a compatible SM1 spanner wrench, sold below. Each of the lens tubes on this page come with one or two compatible SM-threaded retaining rings with the exception of the internally unthreaded lens tube spacers (Item #'s beginning with SM1S). In addition, Thorlabs offers stress-free and plastic retaining rings for optics which require reduced stress on our Retaining Rings page. Please use the shipping calculator to determine shipping. Check out my other items! If you receive your item and it is not to your 100 Percent Satisfaction, please contact us before leaving feedback. I strive to make sure every transaction is a positive one! IF you have a problem with my item, I would like you to use the "Contact Seller" link in the listing, or call me. Please don't open a case. Cases count against me even if they are resolved. I stand behind my items and will work out any problems that you may have with an item. So please contact me if you have a problem with an item I have sold you and don't use the eBay Case as a means of communication. International Buyers, Please Note: Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying. These charges are normally collected by the delivering freight (shipping) company or when you pick the item up do not confuse them for additional shipping charges. We do not mark merchandise values below value or mark items as "gifts". US and International government regulations prohibit such behavior. Powered by SixBit's eCommerce Solution

Price: 19.99 USD

Location: Natick, Massachusetts

End Time: 2024-11-25T21:27:01.000Z

Shipping Cost: 1 USD