{"product_id":"zeiss-100mm-f6-3-luminar-coating-mark-4157068","title":"Zeiss 100mm f6.3 Luminar, coating mark 4157068 - 1357154","description":"\u003ch2\u003eZeiss 100mm f6.3 Luminar, coating mark 4157068 - 1357154\u003c\/h2\u003e\n\u003cp\u003eThis Zeiss 100mm f6.3 Luminar Macro Lens, #4157068, is in great condition with minor handling wear. I rate it cosmetically a (9). The aperture ring is smooth, the aperture functions properly, and the glass has no haze or fungus. There are some coating marks and faint specks of dust inside.It has coverage up to 4x5\" and optimized magnification between 0.8x \u0026amp; 8x. This lens includes a threaded front ring, but no rear ring. Please refer to the photos for details.\u003c\/p\u003e\n\u003ch5\u003eWhat Our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"186\" data-end=\"347\"\u003e\n\u003cstrong data-start=\"188\" data-end=\"221\"\u003eDesigned for Macro Excellence\u003c\/strong\u003e – The \u003cstrong data-start=\"228\" data-end=\"246\"\u003eLuminar series\u003c\/strong\u003e is built for \u003cstrong data-start=\"260\" data-end=\"287\"\u003ehigh-magnification work\u003c\/strong\u003e, ensuring extreme sharpness and fine detail reproduction.\u003c\/li\u003e\n\u003cli data-start=\"348\" data-end=\"478\"\u003e\n\u003cstrong data-start=\"350\" data-end=\"368\"\u003ef\/6.3 Aperture\u003c\/strong\u003e – Provides \u003cstrong data-start=\"380\" data-end=\"403\"\u003edeep depth of field\u003c\/strong\u003e and excellent contrast, ideal for capturing small subjects with clarity.\u003c\/li\u003e\n\u003cli data-start=\"479\" data-end=\"607\"\u003e\n\u003cstrong data-start=\"481\" data-end=\"506\"\u003eCompact Barrel Design\u003c\/strong\u003e – Optimized for \u003cstrong data-start=\"523\" data-end=\"555\"\u003ebellows or microscope setups\u003c\/strong\u003e, offering flexibility in specialized photography.\u003c\/li\u003e\n\u003cli data-start=\"608\" data-end=\"745\"\u003e\n\u003cstrong data-start=\"610\" data-end=\"634\"\u003ePremium Zeiss Optics\u003c\/strong\u003e – Delivers \u003cstrong data-start=\"646\" data-end=\"713\"\u003eoutstanding resolution, color accuracy, and minimal aberrations\u003c\/strong\u003e, even at high magnifications.\u003c\/li\u003e\n\u003cli data-start=\"746\" data-end=\"874\"\u003e\n\u003cstrong data-start=\"748\" data-end=\"770\"\u003eCoating Mark Noted\u003c\/strong\u003e – A minor \u003cstrong data-start=\"781\" data-end=\"797\"\u003ecoating mark\u003c\/strong\u003e is present, but it typically has \u003cstrong data-start=\"831\" data-end=\"854\"\u003elittle to no impact\u003c\/strong\u003e on image quality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"0\" data-end=\"283\"\u003e\u003cstrong data-start=\"0\" data-end=\"45\"\u003eQ: What is the Zeiss 100mm f\/6.3 Luminar?\u003c\/strong\u003e\u003cbr data-start=\"45\" data-end=\"48\"\u003eA: The Zeiss 100mm f\/6.3 Luminar is a high-precision macro lens designed for extreme close-up photography. Known for its outstanding sharpness and minimal distortion, it is widely used in scientific, industrial, and archival imaging.\u003c\/p\u003e\n\u003cp data-start=\"285\" data-end=\"497\"\u003e\u003cstrong data-start=\"285\" data-end=\"322\"\u003eQ: What does 'coating mark' mean?\u003c\/strong\u003e\u003cbr data-start=\"322\" data-end=\"325\"\u003eA: \"Coating mark\" refers to a minor imperfection or wear on the lens coating. This may slightly affect light transmission but usually has minimal impact on image quality.\u003c\/p\u003e\n\u003cp data-start=\"499\" data-end=\"680\"\u003e\u003cstrong data-start=\"499\" data-end=\"550\"\u003eQ: Is this lens compatible with modern cameras?\u003c\/strong\u003e\u003cbr data-start=\"550\" data-end=\"553\"\u003eA: Yes! With the appropriate adapters, this lens can be mounted on modern digital cameras for macro and close-up photography.\u003c\/p\u003e\n\u003cp data-start=\"682\" data-end=\"847\"\u003e\u003cstrong data-start=\"682\" data-end=\"721\"\u003eQ: What is this lens best used for?\u003c\/strong\u003e\u003cbr data-start=\"721\" data-end=\"724\"\u003eA: This lens excels in macro photography, scientific imaging, and any application requiring extreme detail and precision.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"67\" data-end=\"269\"\u003e\n\u003cstrong data-start=\"69\" data-end=\"89\"\u003eGentle Cleaning:\u003c\/strong\u003e Use a blower or soft brush to remove dust. Clean the lens elements with a microfiber cloth and lens-safe solution, applying minimal pressure to avoid worsening the coating mark.\u003c\/li\u003e\n\u003cli data-start=\"270\" data-end=\"432\"\u003e\n\u003cstrong data-start=\"272\" data-end=\"298\"\u003eAvoid Harsh Chemicals:\u003c\/strong\u003e Do not use alcohol or ammonia-based cleaners, as they may further damage the coating. Stick to specialized optical cleaning fluids.\u003c\/li\u003e\n\u003cli data-start=\"433\" data-end=\"565\"\u003e\n\u003cstrong data-start=\"435\" data-end=\"463\"\u003eMinimize Direct Contact:\u003c\/strong\u003e Handle the lens by its barrel rather than touching the glass. Always use lens caps when not in use.\u003c\/li\u003e\n\u003cli data-start=\"566\" data-end=\"733\"\u003e\n\u003cstrong data-start=\"568\" data-end=\"587\"\u003eProper Storage:\u003c\/strong\u003e Keep in a dry, dust-free environment with silica gel packs to prevent fungus and moisture buildup. Store in a padded case for extra protection.\u003c\/li\u003e\n\u003cli data-start=\"734\" data-end=\"908\"\u003e\n\u003cstrong data-start=\"736\" data-end=\"760\"\u003eMonitor Performance:\u003c\/strong\u003e A coating mark may have minimal impact on image quality, but check for flare or contrast loss. If issues arise, consider professional assessment.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zeiss","offers":[{"title":"Default Title","offer_id":45420379897916,"sku":null,"price":325.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/6151\/5324\/files\/media_2615beb0-bd19-49cc-aff1-218b84711259.jpg?v=1778848377","url":"https:\/\/e-powergo.com\/products\/zeiss-100mm-f6-3-luminar-coating-mark-4157068","provider":"Set Up Your Ultimate Retreat","version":"1.0","type":"link"}