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Focal Length & Maximum Aperture
Diagonal Angle of View
Closest Focusing Distance
Max. Diameter x Length, Weight
Compatible Supplies & Accessories
Canon offers a wide range of compatible supplies and accessories that can enhance your user experience with you EF 300mm f/4L IS USM that you can purchase direct. Scroll down to easily select items to add to your shopping cart for a faster, easier checkout. Visit the Canon Online Store
77mm Circular Polarizer PL-C
77mm Circular Polarizer PL-CB
Filter enhances picture quality by blocking harmful reflected light.
77mm Close-Up Lens 500D
Canon Close-Up Lens 500D is a double-element accessory that attaches to front of lens. It changes closest focusing distance from infinity to 500mm (approx. 19.7" from front of lens).
77mm Protect Filter
UV Protector filters allow you to correct for the UV effect to varying degrees. These filters can also help protect your lens against dust, moisture, fingerprints, scratches and damage and can be kept on your lens at all times. Filter fits select lenses with a 77mm diameter, please see Compatibility tab for compatible lenses.
77mm UV Haze Filter
EF 1.4X Extender
EF 1.4X Extender
EF 2XII Extender
EF 2XII Extender
Extender EF 1.4x III
Extends focal length by a factor of 1.4x Built-in microcomputer for seamless communication with camera body, lens and extender Newly-developed Fluorine coating keeps soiling, smears and fingerprints to a minimum
Extender EF 2x III
Extends focal length by a factor of 2x Built-in microcomputer for seamless communication with camera body, lens and extender Newly-developed Fluorine coating keeps soiling, smears and fingerprints to a minimum
Extension Tube EF 12 II
Extension Tube EF 12 II is especially suited for close-focusing with wide-angle lenses.
Extension Tube EF 25 II
25mm fully coupled Extension Tube for EOS camera and most lenses to 350mm.
Gelatin Filter Holder Adapter III 77
The Gelatin Filter Holder Adapter III allows the use of commercially available square filters without the need for cutting. The holder attaches to the lens through an adapter that fits the filter diameter. Use with 3-inch square type III gelatin filters. Gelatin filters can be used with most EF lenses.
Gelatin Filter Holder Adapter IV 77
The 77mm Gelatin Filter Holder Adapter IV 77 is used to attach the Gelatin Filter Holder IV to most EF lenses.
Gelatin Filter Holder Hood III
Canon Gelatin Filter Holder III allows 3-inch square gelatin filters to be fitted to most EF lenses.
Gelatin Filter Holder Hood IV
Allows 4-inch square gelatin filters to be fitted to most EF lenses. Requires Gelatin Filter Holder Adapter. Can be combined with optional Gelatin Filter Holder Hoods IV.
Gelatin Filter Holder III
Allows 3-inch square gelatin filters to be fitted to most EF lenses. Requires Gelatin Filter Holder Adapter. Can be combined with optional Gelatin Filter Holder Hoods III.
Gelatin Filter Holder IV
LZ1128 Zippered Soft Lens Case
For the Canon EF 300mm f/4L IS USM lens. Features a zippered closure.
Lens Cap E-77 II
The Lens Cap E-77 II is newly designed and fits Canon EF lenses with a 77mm filter size. It helps protect the front glass from dust and scratches.
Lens Cap E-77U
Indispensable for protecting your valuable lenses, this cap should be used on all lenses with a 77mm filter size.
Lens Dust Cap E Rear Cap
Rear lens cap for all EF type lenses, lens extenders, and extension tubes. Used to protect the rear glass element from dust and scratches.
Keeps your professional camera clean and dry when shooting in a wet environment. Compatible with Canon EOS Cameras. Contains attachable eyecups (L,S) for compatibility with all EOS Digital cameras. Transparent window enables clear visibility of the top and rear LCD panels and LC monitor. Front fastener enables easy attachment and removal of all lenses.
† Prices and specifications subject to change without notice. Actual prices are determined by individual dealers and may vary.