{"product_id":"b-w-77mm-master-high-transmission-kaesemann-circular-polarizer","title":"B+W 77mm Master High Transmission Kaesemann Circular Polarizer","description":"\u003cp\u003eIn this review the B+W 77mm MASTER High Transmission Kaesemann Circular Polarizer is evaluated for landscape and travel shooters who need reliable polarization without heavy light loss. The bottom line: this filter delivers accurate reflection control and improved color saturation while preserving more light than many polarizers, making it well suited to handheld work and lenses that must maintain autofocus. Its rotating mount and thin knurled frame make adjustments easy in the field, and the high transmission MRC coating helps control flare and ghosting for cleaner images.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThin knurled mount:\u003c\/strong\u003e the black knurled thin profile filter mount gives a better grip and reduces vignetting on wide-angle lenses down to 17mm full frame.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMRC coating:\u003c\/strong\u003e multi-resistant coating controls flare and ghosting so highlights remain cleaner in backlit scenes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh transmission design:\u003c\/strong\u003e the MASTER High Transmission element passes more light than typical polarizers, equivalent to about 1 to 1.5 f-stops, which helps preserve exposure and autofocus performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotating polarizer:\u003c\/strong\u003e a smooth rotating mount lets the photographer dial in polarization precisely to reduce reflections from water and glass and increase color saturation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentication QR code:\u003c\/strong\u003e the included QR code allows verification of authenticity for buyers who want assurance of genuine B+W quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-friendly packaging:\u003c\/strong\u003e shipped in environmentally conscious packaging that reduces waste without compromising protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis filter is best for landscape, travel, and architectural photographers who frequently encounter reflective surfaces and want stronger color saturation without losing valuable light. Its good light transmission makes it a practical choice for shooters who rely on autofocus and handheld exposure in changing light.\u003c\/p\u003e\n\u003cp\u003ePhotographers who need extreme light reduction or variable ND functionality should look elsewhere, and those using lenses wider than 17mm full frame should confirm fit and potential vignetting before purchase.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent control of reflections and improved color saturation with minimal light loss.\u003c\/li\u003e\n\u003cli\u003eThin knurled mount gives positive grip and lowers the risk of vignetting on wide-angle lenses.\u003c\/li\u003e\n\u003cli\u003eMRC coating reduces flare and ghosting for cleaner images in challenging light.\u003c\/li\u003e\n\u003cli\u003eIncluded QR code for authenticity provides confidence in purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTransmission is improved but still introduces about 1 to 1.5 f-stops of light loss, which may matter in very low light.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eB+W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Type\u003c\/td\u003e\n\u003ctd\u003eCircular Polarizer (Kaesemann)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Size\u003c\/td\u003e\n\u003ctd\u003e77mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount\u003c\/td\u003e\n\u003ctd\u003eBlack knurled thin profile rotating mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eMRC multi-resistant coating, Nano\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoverage\u003c\/td\u003e\n\u003ctd\u003eGood for lenses down to 17mm full frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003eECO-friendly packaging, includes QR code for authenticity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe B+W 77mm MASTER High Transmission Kaesemann Circular Polarizer is a strong choice for shooters who want effective reflection control and richer colors while retaining more light than traditional polarizers. Its knurled thin mount, MRC coating, and authenticity QR code add practical value, making it a worthwhile investment for landscape and travel photographers who need dependable performance in varied lighting.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this filter work with autofocus lenses?\u003c\/strong\u003e\u003cbr\u003eThe circular polarizer is designed to work with all autofocus lenses and its high transmission helps maintain autofocus reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much light does this polarizer block?\u003c\/strong\u003e\u003cbr\u003eThe MASTER high transmission design reduces light by about the equivalent of 1 to 1.5 f-stops, less than many conventional polarizers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it fit wide-angle lenses?\u003c\/strong\u003e\u003cbr\u003eIt is safe for use down to approximately 17mm full frame, but very wide lenses should be checked for vignetting with a thin filter mount.\u003c\/p\u003e","brand":"B+W","offers":[{"title":"Default Title","offer_id":48747652972763,"sku":"B09JB1X3GP","price":199.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51XTIpuRKxL._AC_SL1200_19e60a80-d1b2-4c02-9978-a75920a59e0e.jpg?v=1778833971","url":"https:\/\/gearmusthave.com\/products\/b-w-77mm-master-high-transmission-kaesemann-circular-polarizer","provider":"GearMustHave","version":"1.0","type":"link"}