{"product_id":"o1-2-lens-tubes","title":"Ø1\/2\" Lens Tubes","description":"\u003ch3 data-start=\"77\" data-end=\"149\"\u003e\u003cstrong data-start=\"81\" data-end=\"149\"\u003eCSB05 Series Ø1\/2\" Lens Tubes – Flangeless, SM05 Internal Thread\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"151\" data-end=\"421\"\u003e\u003cstrong data-start=\"151\" data-end=\"200\"\u003e• Flangeless Design for Bi-Directional Access\u003c\/strong\u003e\u003cbr data-start=\"200\" data-end=\"203\"\u003eThe CSB05 series features a smooth, unflanged cylindrical body without external threading. This allows optics to be loaded or removed from either end of the tube, providing flexible access during assembly or alignment.\u003c\/p\u003e\n\u003cp data-start=\"423\" data-end=\"639\"\u003e\u003cstrong data-start=\"423\" data-end=\"467\"\u003e• Compatible with Ø1\/2\" (12.7 mm) Optics\u003c\/strong\u003e\u003cbr data-start=\"467\" data-end=\"470\"\u003eEach tube includes two CSK05 retaining rings to securely hold optics in place. The SM05 (0.535\"-40) internal threading supports mounting of Ø1\/2 inch optical components.\u003c\/p\u003e\n\u003cp data-start=\"641\" data-end=\"856\"\u003e\u003cstrong data-start=\"641\" data-end=\"692\"\u003e• Connects to SM05 External Threaded Components\u003c\/strong\u003e\u003cbr data-start=\"692\" data-end=\"695\"\u003eBoth ends feature internal SM05 threading, allowing the CSB05 tubes to interface with any SM05 externally threaded components (e.g., adapters, mounts, couplers).\u003c\/p\u003e\n\u003cp data-start=\"858\" data-end=\"1037\"\u003e\u003cstrong data-start=\"858\" data-end=\"898\"\u003e• Compatible with 16 mm Cage Systems\u003c\/strong\u003e\u003cbr data-start=\"898\" data-end=\"901\"\u003eWith a tube body diameter of Ø17.8 mm, the CSB05 series is fully compatible with 16 mm cage systems for compact, modular optical setups.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003eCSB05-0.5\u003c\/th\u003e\n\u003cth\u003eCSB05-1\u003c\/th\u003e\n\u003cth\u003eCSB05-2\u003c\/th\u003e\n\u003cth\u003eCSB05-3\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.7 mm\u003c\/td\u003e\n\u003ctd\u003e25.4 mm\u003c\/td\u003e\n\u003ctd\u003e50.8 mm\u003c\/td\u003e\n\u003ctd\u003e76.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eØ17.8 mm (fixed)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSM05 (0.535\"-40) Internal\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncluded Retaining Rings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 × CSK05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7075 Aluminum Alloy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.9 g\u003c\/td\u003e\n\u003ctd\u003e7.8 g\u003c\/td\u003e\n\u003ctd\u003e15.2 g\u003c\/td\u003e\n\u003ctd\u003e22.3 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 data-end=\"131\" data-start=\"66\"\u003e\u003cstrong data-end=\"131\" data-start=\"70\"\u003eCSA05-V Series Visual Access Lens Tubes – SM05 Compatible\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"428\" data-start=\"133\"\u003e\u003cstrong data-end=\"186\" data-start=\"133\"\u003e• Easy Optical Element Access Without Disassembly\u003c\/strong\u003e\u003cbr data-end=\"189\" data-start=\"186\"\u003eThe CSA05-V series features a side-slot opening that allows direct manual adjustment of mounted optics from the outside. There's no need to use a retaining ring spanner or disassemble the system, making alignment and tuning more efficient.\u003c\/p\u003e\n\u003cp data-end=\"649\" data-start=\"430\"\u003e\u003cstrong data-end=\"477\" data-start=\"430\"\u003e• Sliding Cover Protects Optical Components\u003c\/strong\u003e\u003cbr data-end=\"480\" data-start=\"477\"\u003eA rotatable sliding cover can be opened or closed over the side window. This mechanism protects sensitive optical surfaces from dust or accidental touch when not in use.\u003c\/p\u003e\n\u003cp data-end=\"824\" data-start=\"651\"\u003e\u003cstrong data-end=\"717\" data-start=\"651\"\u003e• Dual-Threaded – SM05 (0.535”-40) Internal \u0026amp; External Threads\u003c\/strong\u003e\u003cbr data-end=\"720\" data-start=\"717\"\u003eSupports stacking with other SM05 threaded components and secure mounting of Ø1\/2 inch (12.7 mm) optics.\u003c\/p\u003e\n\u003cp data-end=\"972\" data-start=\"826\"\u003e\u003cstrong data-end=\"866\" data-start=\"826\"\u003e• Compatible with 16 mm Cage Systems\u003c\/strong\u003e\u003cbr data-end=\"869\" data-start=\"866\"\u003eThe tube body diameter is optimized for integration with 16 mm cage systems for compact optical setups.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003eCSA05-45V\u003c\/th\u003e\n\u003cth\u003eCSA05-70V\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOuter Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eØ21.6 × 51.3 mm\u003c\/td\u003e\n\u003ctd\u003eØ21.6 × 79.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eViewing Window\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.7 × 33.0 mm\u003c\/td\u003e\n\u003ctd\u003e12.7 × 58.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Depth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e51.3 mm\u003c\/td\u003e\n\u003ctd\u003e79.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSM05 (0.535”-40), Internal \u0026amp; External\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e19.3 g\u003c\/td\u003e\n\u003ctd\u003e27.7 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7075 Aluminum Alloy\u003c\/td\u003e\n\u003ctd\u003esame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 data-end=\"119\" data-start=\"52\"\u003e\u003cstrong data-end=\"119\" data-start=\"56\"\u003eCSA05 Series – SM05 Stackable Lens Tubes (for Ø1\/2\" Optics)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"372\" data-start=\"121\"\u003e\u003cstrong data-end=\"193\" data-start=\"121\"\u003e• Stackable External Thread Design for Multi-Element Optical Systems\u003c\/strong\u003e\u003cbr data-end=\"196\" data-start=\"193\"\u003eCSA05 series lens tubes feature an SM05 (0.535”-40) internal and external thread, allowing multiple units to be directly connected to build compact and modular optical systems.\u003c\/p\u003e\n\u003cp data-end=\"599\" data-start=\"374\"\u003e\u003cstrong data-end=\"433\" data-start=\"374\"\u003e• SM05 Thread – Compatible with Ø1\/2\" (Ø12.7 mm) Optics\u003c\/strong\u003e\u003cbr data-end=\"436\" data-start=\"433\"\u003eDesigned to securely mount standard 1\/2\" optics. Each lens tube includes one CSK05 retaining ring for positioning and securing the optical element inside the tube.\u003c\/p\u003e\n\u003cp data-end=\"800\" data-start=\"601\"\u003e\u003cstrong data-end=\"660\" data-start=\"601\"\u003e• Optional Locking Accessory Plates for Stable Mounting\u003c\/strong\u003e\u003cbr data-end=\"663\" data-start=\"660\"\u003eThese lens tubes can be securely locked in cage systems or optical setups using compatible mounting plates or retaining rings (optional).\u003c\/p\u003e\n\u003cp data-end=\"974\" data-start=\"802\"\u003e\u003cstrong data-end=\"837\" data-start=\"802\"\u003e• Vertical Height Adjustability\u003c\/strong\u003e\u003cbr data-end=\"840\" data-start=\"837\"\u003eCan be used with compatible posts or adjustable mounts for achieving desired vertical positioning. Maximum adjustment travel: 23.8 mm.\u003c\/p\u003e\n\u003cp data-end=\"974\" data-start=\"802\"\u003e \u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003eCSA05-0.5\u003c\/th\u003e\n\u003cth\u003eCSA05-1\u003c\/th\u003e\n\u003cth\u003eCSA05-1.5\u003c\/th\u003e\n\u003cth\u003eCSA05-2\u003c\/th\u003e\n\u003cth\u003eCSA05-3\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.7 mm\u003c\/td\u003e\n\u003ctd\u003e25.4 mm\u003c\/td\u003e\n\u003ctd\u003e38.1 mm\u003c\/td\u003e\n\u003ctd\u003e50.8 mm\u003c\/td\u003e\n\u003ctd\u003e76.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eØ17.8 mm\u003c\/td\u003e\n\u003ctd\u003esame\u003c\/td\u003e\n\u003ctd\u003esame\u003c\/td\u003e\n\u003ctd\u003esame\u003c\/td\u003e\n\u003ctd\u003esame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSM05 (0.535”-40), Internal \u0026amp; External Threads\u003c\/td\u003e\n\u003ctd\u003esame\u003c\/td\u003e\n\u003ctd\u003esame\u003c\/td\u003e\n\u003ctd\u003esame\u003c\/td\u003e\n\u003ctd\u003esame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.1 g\u003c\/td\u003e\n\u003ctd\u003e7.7 g\u003c\/td\u003e\n\u003ctd\u003e11.4 g\u003c\/td\u003e\n\u003ctd\u003e15.3 g\u003c\/td\u003e\n\u003ctd\u003e22.0 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e075 Aluminum Alloy\u003c\/td\u003e\n\u003ctd\u003esame\u003c\/td\u003e\n\u003ctd\u003esame\u003c\/td\u003e\n\u003ctd\u003esame\u003c\/td\u003e\n\u003ctd\u003esame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"OEABT","offers":[{"title":"CSB05-0.5","offer_id":43541414019132,"sku":null,"price":14.74,"currency_code":"USD","in_stock":true},{"title":"CSB05-1","offer_id":43541414051900,"sku":null,"price":16.13,"currency_code":"USD","in_stock":true},{"title":"CSB05-2","offer_id":43541414084668,"sku":null,"price":18.03,"currency_code":"USD","in_stock":true},{"title":"CSB05-3","offer_id":43541414117436,"sku":null,"price":19.65,"currency_code":"USD","in_stock":true},{"title":"CSA05-45V","offer_id":43541414150204,"sku":null,"price":58.67,"currency_code":"USD","in_stock":true},{"title":"CSA05-70V","offer_id":43541414182972,"sku":null,"price":58.67,"currency_code":"USD","in_stock":true},{"title":"CSA05-0.5","offer_id":43541414215740,"sku":null,"price":13.06,"currency_code":"USD","in_stock":true},{"title":"CSA05-1","offer_id":43541414248508,"sku":null,"price":13.98,"currency_code":"USD","in_stock":true},{"title":"CSA05-1.5","offer_id":43541414281276,"sku":null,"price":15.49,"currency_code":"USD","in_stock":true},{"title":"CSA05-2","offer_id":43541414314044,"sku":null,"price":19.07,"currency_code":"USD","in_stock":true},{"title":"CSA05-3","offer_id":43541414346812,"sku":null,"price":24.72,"currency_code":"USD","in_stock":true},{"title":"CSK05 SM05","offer_id":43541414379580,"sku":null,"price":3.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3148\/0892\/files\/05Tube-Main.jpg?v=1759190943","url":"https:\/\/yiizeelabs.com\/products\/o1-2-lens-tubes","provider":"Photonic Products and Services","version":"1.0","type":"link"}