{"product_id":"schneider-cf-diopter-spot-25-1-2-138mm-drop","title":"Schneider CF Diopter Spot 25 +1\/2 138mm Drop","description":"\u003ch2\u003eSchneider CF Diopter Spot 25 +1\/2 138mm Drop | A subtle close-focus adjustment\u003c\/h2\u003e\n\u003cp\u003eIts combination of a spot diopter and +1\/2 strength makes this Schneider filter a specialised option for setups where a modest close-focus adjustment is needed in a defined part of the image. It suits photographers and cinematographers working with a compatible 138mm Drop holder who want to explore selective close-up effects without choosing a stronger diopter. The +1\/2 rating gives you a gentle adjustment rather than a dramatic change, so it’s best approached as a precise tool for shaping focus, not as a general-purpose filter. “Spot 25” is part of the product designation, while 138mm Drop identifies its format; those details matter when matching it to a specific rig. If your work calls for controlled, localised close-focus treatment, this is the kind of specialist filter worth considering. Its effect will depend on the lens and setup it’s used with.\u003c\/p\u003e\n\u003cdiv class=\"specialist-note\"\u003e\n\u003ch3\u003eSpecialist Note\u003c\/h3\u003e\n\u003cp\u003eFirst-time diopter users often expect the strength marking to tell them exactly how close they’ll focus; it doesn’t work as a fixed distance. Here, +1\/2 is a modest optical adjustment, so I’d use it when you want to bring a subject closer in focus without jumping straight to a stronger effect. The “Spot 25” designation makes this a more specific tool than a general diopter, while 138mm Drop is the format to match to your holder. It suits controlled close-up work where you can fine-tune focus through the lens setup. One honest caveat: the result depends on that setup, so it won’t give every lens the same working distance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct type: Diopter Spot\u003c\/li\u003e\n\u003cli\u003eDiopter strength: +1\/2\u003c\/li\u003e\n\u003cli\u003eFormat: 138mm Drop\u003c\/li\u003e\n\u003cli\u003eDesignation: CF Diopter Spot 25\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":57564030501204,"sku":"5001653902","price":768.27,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/2493\/3716\/files\/5001653902_01.jpg?v=1791805492","url":"https:\/\/www.htf-store.com\/fr\/products\/schneider-cf-diopter-spot-25-1-2-138mm-drop","provider":"Hard to Find Camera Store","version":"1.0","type":"link"}