{"product_id":"o1-lens-tubes","title":"Ø1\" Lens Tubes","description":"\u003ch3 data-end=\"127\" data-start=\"96\"\u003e\u003cstrong data-end=\"127\" data-start=\"100\"\u003eCSB Series – Female to Female Lens Tubes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"582\" data-start=\"129\"\u003e• Can serve as CCD camera extension tubes when used with various diameter adapters (requires C-mount adapter)\u003cbr data-end=\"241\" data-start=\"238\"\u003e• Ideal for building complex optical systems by installing multiple optics in one tube using multiple retaining rings\u003cbr data-end=\"361\" data-start=\"358\"\u003e• Compatible with Ø1\" (25.4 mm) SM1 lens tube systems via adapters\u003cbr data-end=\"430\" data-start=\"427\"\u003e• Directly supports Ø25 mm optical elements and is SM1 thread compatible\u003cbr data-end=\"505\" data-start=\"502\"\u003e• Both ends feature ring-type design to mate with male–female extension tubes\u003c\/p\u003e\n\u003cp data-end=\"1003\" data-start=\"584\"\u003eThe CSB series lens tubes are ideal for constructing compact optical cage systems. Each tube can hold one or more optical elements. With the use of retaining rings, the axial position of each optic can be precisely set and held in place. These stackable tubes are compatible with all Ø25 mm SM1-threaded components. Each tube comes with one retaining ring, and additional rings can be purchased for more complex builds.\u003c\/p\u003e\n\u003cp data-end=\"1003\" data-start=\"584\"\u003e \u003c\/p\u003e\n\u003ch3 data-end=\"127\" data-start=\"96\"\u003e\n\u003cstrong data-end=\"127\" data-start=\"100\"\u003eCSA Series – M\u003c\/strong\u003e\u003cstrong data-end=\"127\" data-start=\"100\"\u003eale to Female \u003c\/strong\u003e\u003cstrong data-end=\"127\" data-start=\"100\"\u003eLens Tubes\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-end=\"584\" data-start=\"129\"\u003e• Can be used as CCD camera extension tubes with adapters for various diameters\u003cbr data-end=\"211\" data-start=\"208\"\u003e• Easy to build multi-component optical systems\u003cbr data-end=\"261\" data-start=\"258\"\u003e• Supports mounting multiple optics in the same tube with multiple retaining rings\u003cbr data-end=\"346\" data-start=\"343\"\u003e• Directly compatible with Ø1\" (25.4 mm) lens tubes via various adapter connections\u003cbr data-end=\"432\" data-start=\"429\"\u003e• Direct mounting of Ø25 mm optics supported; compatible with SM1 threads\u003cbr data-end=\"508\" data-start=\"505\"\u003e• One end features a 3 mm raised C-mount threaded extension for added length\u003c\/p\u003e\n\u003cp data-end=\"1019\" data-start=\"586\"\u003eCSA lens tubes are ideal for constructing compact optical cage systems. These tubes can accommodate one or more optical elements. Using our retaining rings, the depth of each optic can be precisely set, enabling separation and secure positioning. These stackable tubes are compatible with all Ø25 mm threaded components. Each lens tube comes with one retaining ring, and additional rings can be purchased for complex system assembly.\u003c\/p\u003e\n\u003cp data-end=\"1019\" data-start=\"586\"\u003e \u003c\/p\u003e\n\u003ch3 data-end=\"162\" data-start=\"118\"\u003e\u003cstrong data-end=\"162\" data-start=\"122\"\u003eCSA-V Series – Male to Female Ø1\" Slotted Lens Tubes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"341\" data-start=\"164\"\u003e• Easy manual access to optics without disassembly\u003cbr data-end=\"217\" data-start=\"214\"\u003e• Dust-protective sliding cover can be rotated 360° open or closed\u003cbr data-end=\"286\" data-start=\"283\"\u003e• Compatible with SM1 (1.035\"-40) threaded components\u003c\/p\u003e\n\u003cp data-end=\"626\" data-start=\"343\"\u003eThe CSA-V series lens tubes are ideal for building compact, light-tight optical systems. Each tube features two side openings that allow easy, tool-free adjustment of mounted optics, even after assembly. This flexibility makes them suitable for complex optomechanical configurations.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eOuter Dimensions (Ø × L)\u003c\/th\u003e\n\u003cth\u003eThread Type\u003c\/th\u003e\n\u003cth\u003eInternal Thread Depth\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCSA-40V\u003c\/td\u003e\n\u003ctd\u003eØ34.3 mm × 50.1 mm\u003c\/td\u003e\n\u003ctd\u003eSM1 (1.035\"-40)\u003c\/td\u003e\n\u003ctd\u003e46.35 mm\u003c\/td\u003e\n\u003ctd\u003e33.9 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCSA-50V\u003c\/td\u003e\n\u003ctd\u003eØ34.3 mm × 60.1 mm\u003c\/td\u003e\n\u003ctd\u003eSM1 (1.035\"-40)\u003c\/td\u003e\n\u003ctd\u003e56.35 mm\u003c\/td\u003e\n\u003ctd\u003e39.4 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCSA-60V\u003c\/td\u003e\n\u003ctd\u003eØ34.3 mm × 70.1 mm\u003c\/td\u003e\n\u003ctd\u003eSM1 (1.035\"-40)\u003c\/td\u003e\n\u003ctd\u003e66.35 mm\u003c\/td\u003e\n\u003ctd\u003e44.5 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-end=\"101\" data-start=\"93\"\u003e\u003cstrong data-end=\"101\" data-start=\"93\"\u003eCSK1 SM1 (1.035\"-40) Stress-Free Retaining Ring\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"397\" data-start=\"103\"\u003e• Standard SM1 (1.035\"-40) external thread;\u003cbr data-end=\"149\" data-start=\"146\"\u003e• Designed to reduce stress when clamped;\u003cbr data-end=\"252\" data-start=\"249\"\u003e• Compatible with SM1-threaded optical component mounts and lens tubes;\u003cbr data-end=\"317\" data-start=\"314\"\u003e• Grooves on the retaining ring allow quick adjustment using a spanner wrench;\u003c\/p\u003e\n\u003cp data-end=\"685\" data-start=\"399\"\u003eThis design uses an O-ring made of nitrile rubber to reduce stress on the surface of the optical element and achieve light-tight sealing around the optic. Like our other standard retaining rings, the stress-free retaining ring also features two grooves compatible with spanner wrenches.\u003c\/p\u003e\n\u003chr data-end=\"690\" data-start=\"687\"\u003e\n\u003cp data-end=\"700\" data-start=\"692\"\u003e\u003cstrong data-end=\"700\" data-start=\"692\"\u003eCSK3 SM1 Retaining Ring for Ø1\" Lens Tubes and Mounts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"986\" data-start=\"702\"\u003e• Standard retaining ring, SM1 (1.035\"-40) external thread;\u003cbr data-end=\"764\" data-start=\"761\"\u003e• Thickness: 2.0 mm;\u003cbr data-end=\"787\" data-start=\"784\"\u003e• Clear aperture inner diameter: Ø22.9 mm;\u003cbr data-end=\"832\" data-start=\"829\"\u003e• Compatible with SM1-threaded optical component mounts and lens tubes;\u003cbr data-end=\"906\" data-start=\"903\"\u003e• Grooves on the retaining ring allow quick adjustment using a spanner wrench;\u003c\/p\u003e\n\u003cp data-end=\"1262\" data-start=\"988\"\u003eWe offer various retaining rings for securing optical components into threaded mounts, lens tubes, and unmounted optic adapters. Two retaining rings are typically used to center the optic within the lens tube: one to hold the position, and the other to lock it in place.\u003c\/p\u003e","brand":"OEABT","offers":[{"title":"CSA-40V","offer_id":43541413265468,"sku":null,"price":62.29,"currency_code":"USD","in_stock":true},{"title":"CSA-50V","offer_id":43541413298236,"sku":null,"price":62.29,"currency_code":"USD","in_stock":true},{"title":"CSA-60V","offer_id":43541413331004,"sku":null,"price":67.62,"currency_code":"USD","in_stock":true},{"title":"CSB-08","offer_id":43541413363772,"sku":null,"price":13.15,"currency_code":"USD","in_stock":true},{"title":"CSB-12","offer_id":43541413396540,"sku":null,"price":14.52,"currency_code":"USD","in_stock":true},{"title":"CSB-16","offer_id":43541413429308,"sku":null,"price":16.98,"currency_code":"USD","in_stock":true},{"title":"CSB-24","offer_id":43541413462076,"sku":null,"price":18.26,"currency_code":"USD","in_stock":true},{"title":"CSB-36","offer_id":43541413494844,"sku":null,"price":18.26,"currency_code":"USD","in_stock":true},{"title":"CSB-48","offer_id":43541413527612,"sku":null,"price":18.26,"currency_code":"USD","in_stock":true},{"title":"CSB-64","offer_id":43541413560380,"sku":null,"price":18.26,"currency_code":"USD","in_stock":true},{"title":"CSK1","offer_id":43541413593148,"sku":null,"price":22.26,"currency_code":"USD","in_stock":true},{"title":"CSK3","offer_id":43541413658684,"sku":null,"price":4.17,"currency_code":"USD","in_stock":true},{"title":"CSA-08","offer_id":43541413691452,"sku":null,"price":11.26,"currency_code":"USD","in_stock":true},{"title":"CSA-12","offer_id":43541413724220,"sku":null,"price":11.66,"currency_code":"USD","in_stock":true},{"title":"CSA-16","offer_id":43541413756988,"sku":null,"price":13.19,"currency_code":"USD","in_stock":true},{"title":"CSA-24","offer_id":43541413789756,"sku":null,"price":14.54,"currency_code":"USD","in_stock":true},{"title":"CSA-32","offer_id":43541413822524,"sku":null,"price":15.44,"currency_code":"USD","in_stock":true},{"title":"CSA-48","offer_id":43541413855292,"sku":null,"price":19.54,"currency_code":"USD","in_stock":true},{"title":"CSA-64","offer_id":43541413888060,"sku":null,"price":25.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3148\/0892\/files\/1Tube-Main.jpg?v=1759190859","url":"https:\/\/yiizeelabs.com\/products\/o1-lens-tubes","provider":"Photonic Products and Services","version":"1.0","type":"link"}