{"product_id":"sigma-lpt-21-protector-filter-52mm","title":"Sigma LPT-21 Protector Filter (52mm)","description":"\u003cp\u003eThe \u003cspan\u003e\u003cstrong\u003eSigma LPT-21 Protector Filter (52mm)\u003c\/strong\u003e provides dependable front-element protection while maintaining the optical performance and visual quality of your lens. Featuring a completely redesigned exterior that complements the appearance of Sigma lenses, this clear protective filter offers an unobtrusive way to safeguard valuable optics during everyday photography and video production.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConstructed from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eclear optical glass\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the LPT-21 helps protect the front element against \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003edust, dirt, and scratches\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e without affecting exposure or altering color reproduction. This allows the filter to remain attached during regular shooting while preserving the natural characteristics of the lens and captured image.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSigma has also applied an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eimproved surface treatment to the metal filter frame\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e to help minimize internal reflections. By reducing unwanted reflected light within the assembly, the design helps maintain clean image reproduction across a variety of shooting conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAn updated \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003elow-profile frame\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e further improves compatibility by helping prevent unwanted vignetting, including when working with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eultrawide-angle lenses\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. The streamlined construction keeps the filter close to the front of the lens while maintaining its protective functionality.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCombining \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e52mm compatibility, clear optical glass, improved reflection control, and a low-profile metal frame\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the Sigma LPT-21 Protector Filter provides straightforward protection for compatible lenses without compromising exposure, color, or overall optical performance.\u003c\/span\u003e\u003c\/p\u003e","brand":"Sigma","offers":[{"title":"Default Title","offer_id":47143543242854,"sku":"AFA9A1","price":62.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0554\/4801\/0854\/files\/1788828591_1999823.jpg?v=1789754894","url":"https:\/\/hotrodcameras.com\/products\/sigma-lpt-21-protector-filter-52mm","provider":"Hot Rod Cameras","version":"1.0","type":"link"}