{"title":"Canon EF 300mm f\/2.8 L USM","description":"\u003cp\u003eReleased in 1987, the Canon EF 300mm f\/2.8 L USM is a professional-grade super-telephoto prime lens designed for Canon EF-mount cameras. It features a fast f\/2.8 aperture, fluorite and UD glass elements for outstanding sharpness and contrast, and a ring-type Ultrasonic Motor (USM) for fast, silent autofocus. With robust build quality and exceptional optical performance, this lens is ideal for sports, wildlife, and action photography.\u003c\/p\u003e","products":[{"product_id":"lens-hood-1pc-139-mm-5-47-in-long-matches-canon-et-118-hood-dimensions","title":"Lens Hood 1pc, 139mm (5.47in) long.  Matches Canon ET-118 hood dimensions.","description":"\u003cp\u003eA one-piece bayonet-mount lens hood kit for Canon EF 300mm f\/2.8 L USM.\u003c\/p\u003e\u003cp\u003ePhotographers appreciate Zemlin Photo lens hoods for their sturdy construction, light weight, and secure fit. Built for everyday use in the field, Zemlin Photo offers a practical upgrade to the original hood.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMatches the dimensions of the Canon ET-118 hood.\u003c\/li\u003e\n\u003cli\u003eIncludes lock ring for mounting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length:\u003c\/strong\u003e 139 mm (5.47 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum diameter:\u003c\/strong\u003e 141 mm (5.55 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtension beyond the lens:\u003c\/strong\u003e 116.25 mm (4.58 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximate weight:\u003c\/strong\u003e 213 g (7.5 oz)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zemlin Photo","offers":[{"title":"No Skid Pad","offer_id":43181405601998,"sku":"HZ-118-139 - HZ-118.RING","price":169.95,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":43181405634766,"sku":"HZ-118-139.SP.O - HZ-118.RING","price":169.95,"currency_code":"USD","in_stock":true},{"title":"Clear","offer_id":43181405667534,"sku":"HZ-118-139.SP.K - HZ-118.RING","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8001\/9150\/files\/hz-118-139-hood.jpg?v=1759755036"},{"product_id":"lens-hood-1pc-100-mm-3-94-in-long-replaces-canon-et-118-hood","title":"Lens Hood 1pc, 100mm (3.94in) long.  Replaces Canon ET-118 hood.","description":"\u003cp\u003eA one-piece bayonet-mount lens hood kit for Canon EF 300mm f\/2.8 L USM.\u003c\/p\u003e\u003cp\u003ePhotographers appreciate Zemlin Photo lens hoods for their sturdy construction, light weight, and secure fit. Built for everyday use in the field, Zemlin Photo offers a practical upgrade to the original hood.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplaces the Canon ET-118 hood.\u003c\/li\u003e\n\u003cli\u003eIncludes lock ring for mounting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length:\u003c\/strong\u003e 100 mm (3.94 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum diameter:\u003c\/strong\u003e 141 mm (5.55 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtension beyond the lens:\u003c\/strong\u003e 77.25 mm (3.04 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximate weight:\u003c\/strong\u003e 171 g (6.0 oz)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zemlin Photo","offers":[{"title":"No Skid Pad","offer_id":43181405896910,"sku":"HZ-118-100 - HZ-118.RING","price":149.95,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":43181405929678,"sku":"HZ-118-100.SP.O - HZ-118.RING","price":149.95,"currency_code":"USD","in_stock":true},{"title":"Clear","offer_id":43181405962446,"sku":"HZ-118-100.SP.K - HZ-118.RING","price":149.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8001\/9150\/files\/hz-118-100-hood.jpg?v=1759755037"},{"product_id":"lock-ring-for-canon-ef-300mm-f-2-8-l-usm-lens","title":"Lock Ring for Canon EF 300mm f\/2.8 L USM lens.","description":"\u003cp\u003e\u003cb\u003eA lock ring is included with every lens hood order\u003c\/b\u003e if required by the lens hood.\u003cbr\u003eLock Ring for Canon EF 300mm f\/2.8 L USM lens. Compatible with Zemlin Photo HZ-118 \u0026amp; HZ-120 Series Hoods. Approximate weight: 34g. Order only as a replacement or if using a hood on multiple lenses.  Photo shows a newer 300mm lens which takes a similar ring.\u003c\/p\u003e","brand":"Zemlin Photo","offers":[{"title":"Default Title","offer_id":43182280933582,"sku":"HZ-118.RING","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8001\/9150\/files\/hz-118-ring-4.jpg?v=1759755037"},{"product_id":"lens-cap-for-canon-ef-300mm-f-2-8-l-usm-lens","title":"Lens Cap for Canon EF 300mm f\/2.8 L USM lens.","description":"\u003cp class=\"p1\"\u003eV2 Lens Cap for Canon EF 300mm f\/2.8 L USM Lens.  Zemlin Photo lens caps provide superior lens protection, and are faster and more convenient than the sleeves and draw-string bags provided by manufacturers. 3D printed fiberglass-reinforced ABS plastic. Urethane Skid Pad grips smooth surfaces when the lens is placed face down on a table top or smooth floor.  Screws and spring wires are stainless steel. Lens cap can be installed or removed with the lens hood in place. (Photos may be a similar sized cap, but not be the exact lens cap for your lens)\u003c\/p\u003e","brand":"Zemlin Photo","offers":[{"title":"Orange","offer_id":43182972371150,"sku":"CZ2-110.O","price":82.45,"currency_code":"USD","in_stock":true},{"title":"Clear","offer_id":43182972403918,"sku":"CZ2-110.K","price":82.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8001\/9150\/files\/138.O_Front.jpg?v=1759883944"},{"product_id":"lens-hood-1pc-60-mm-2-36-in-long-replaces-canon-et-118-hood","title":"Lens Hood 1pc, 60mm (2.36in) long.  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Built for everyday use in the field, Zemlin Photo offers a practical upgrade to the original hood.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplaces the Canon ET-118 hood.\u003c\/li\u003e\n\u003cli\u003eIncludes lock ring for mounting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length:\u003c\/strong\u003e 60 mm (2.36 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum diameter:\u003c\/strong\u003e 141 mm (5.55 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtension beyond the lens:\u003c\/strong\u003e 37.25 mm (1.47 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximate weight:\u003c\/strong\u003e 129 g (4.5 oz)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zemlin Photo","offers":[{"title":"No Skid Pad","offer_id":43195230814414,"sku":"HZ-118-60 - HZ-118.RING","price":134.95,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":43195230847182,"sku":"HZ-118-60.SP.O - HZ-118.RING","price":134.95,"currency_code":"USD","in_stock":true},{"title":"Clear","offer_id":43195230879950,"sku":"HZ-118-60.SP.K - HZ-118.RING","price":134.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8001\/9150\/files\/hz-118-60-hood.jpg?v=1760833742"},{"product_id":"rear-lens-cap-canon-ef-rf","title":"Rear lens cap for Canon EF\/RF-Mount lenses - AirTag \/Tile Sticker compatible","description":"\u003cp\u003eProtect your lens and keep a tracker tucked out of sight with the Zemlin Photo rear lens cap. Its compact design houses an Apple AirTag or Tile Sticker, while optional custom engraving makes it easy to identify your gear.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFits both Canon EF and RF lenses\u003c\/li\u003e\n  \u003cli\u003eProtects the rear lens element and mount during storage and transport.\u003c\/li\u003e\n  \u003cli\u003eConcealed compartment for an Apple AirTag or Tile Sticker.\u003c\/li\u003e\n  \u003cli\u003eCompact design adds minimal bulk.\u003c\/li\u003e\n  \u003cli\u003eOptional custom text engraving for lens details, contact information, or a personal touch.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zemlin Photo","offers":[{"title":"Default Title","offer_id":48465175478478,"sku":"CER-RC1","price":38.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8001\/9150\/files\/CER-RC1-outside_efd0d729-4f89-44f5-b089-5b94d90e54a1.jpg?v=1792684230"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8001\/9150\/collections\/EF_300mm_f2.8_L_USM.jpg?v=1787393225","url":"https:\/\/www.zemlinphoto.com\/collections\/ef-300mm-f-2-8-l-usm.oembed","provider":"Zemlin Photo","version":"1.0","type":"link"}