{"product_id":"b-w-polarisatiefolie-lineair-400-x-400-x-0-3","title":"B+W Polarisatiefolie Lineair 400 X 400 X 0.3","description":"\u003ch2\u003eB+W Linear Polarizing Film 400 × 400 × 0.3 | A broad sheet for controlled polarized light\u003c\/h2\u003e\n\u003cp\u003eThe 400 × 400 format sets this B+W linear polarizing film apart from a small, mounted filter: it gives you a sheet of material to position in a controlled optical setup. It suits photographers, makers and technicians who want to work with polarized light rather than simply attach a filter to a lens. Linear polarizing film selectively transmits light according to its orientation, so turning the sheet changes the direction of polarization. That makes it useful for experiments with reflections, light sources or transparent materials, where you want to observe how changing the orientation affects the result. The stated 0.3 dimension describes a slim film, while the larger face gives you room to cover a working area. This is a specialist material, not a ready-made camera filter; its value is in the flexibility to position it as part of a setup.\u003c\/p\u003e\n\u003cdiv class=\"specialist-note\"\u003e\n\u003ch3\u003eSpecialist Note\u003c\/h3\u003e\n\u003cp\u003eThe 400 × 400 size gives you a generous area to work with, rather than the small opening of a lens-mounted filter. I’d consider it for a bench setup where you want to place polarized light across a subject or inspect how reflections change as the film’s orientation changes. Turn the sheet gradually and watch the effect on the light reaching the subject; that’s a straightforward way to explore the result without changing your camera settings. The 0.3 dimension means the film itself is slim, which helps when positioning it in a close, carefully arranged setup. It’s best suited to someone comfortable building a simple optical arrangement, rather than anyone expecting a screw-on filter ready for a lens.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: B+W\u003c\/li\u003e\n\u003cli\u003eProduct type: Linear polarizing film\u003c\/li\u003e\n\u003cli\u003eDimensions: 400 × 400 × 0.3\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"B+W","offers":[{"title":"Default Title","offer_id":57563625587028,"sku":"1093942BWZ","price":68.94,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/2493\/3716\/files\/1093942BWZ_01.jpg?v=1791804875","url":"https:\/\/www.htf-store.com\/de\/products\/b-w-polarisatiefolie-lineair-400-x-400-x-0-3","provider":"Hard to Find Camera Store","version":"1.0","type":"link"}