efmount

Venus Optics will launch a crowdfunding campaign for a set of Laowa Nanomorph anamorphic lenses alongside a 1.33x anamorphic adapter at the end of August.

Fotodiox's new Cine Edition Fusion adapters allow Canon EF cinema glass to mount to L or RF-mount cameras, support full electronic connection including autofocus, and can include a built-in variable neutral density (ND) filter.

The Vertigo Lens Turret is an adapter that fits onto a camera's lens mount and allows a filmmaker to effortlessly switch among three different attached lenses, a design that is set to "get the cinema world spinning."

7artisans has announced a new all-metal, fully manual 7.5mm f/3.5 fisheye lens for Canon EF-mount APS-C DSLRs.

Canon has ordered lens manufacturer Viltrox to stop selling RF mount products, according to a leaked customer chat text.

Venus Optics has announced a set of Laowa Nanomorph anamorphic lenses that are designed for Super35, APS-C, and Micro Four-Third cameras. They feature Laowa’s patented optical structure which makes them the smallest anamorphic lenses on the market.

Lensbaby, a company known for making unconventional lenses that create unusual photos, has released a recreation of one of the company's most popular swappable lens optics: the $280 50mm f/2.5 Soft Focus II.

Canon has increased the base price of several of its RF and EF lenses for the second time in the last five months. The increase is modest in most cases and is likely due to the global shortage of parts.

Canon has partially closed its Zhuhai camera manufacturing facility in southern China and the company is considering a full shutdown amid a shrinking digital camera market, COVID-19, and the ongoing chip shortage.

A YouTuber and creator has enhanced the classic GameBoy Camera by 3D-printing a new mount that allows it to use Canon EF lenses.

Russian camera manufacturer Zenit has announced the release of four new manual full-frame prime lenses that they first revealed last year: the Zenitar 35mm f/2, 50mm f/1.5, 58mm f/1.9, and 60mm f/2.8 Macro.

Vazen has announced its latest anamorphic lens in the 50mm T2.1 1.8x, which adds what the company calls an "ultra-wide-angle option." It is available in either Canon EF or PL mounts.

Canon has announced the coming availability of the RF400mm f/2.8L IS USM and Canon RF600mm f/4L IS USM, which it admits are optically identical to the original EF designs. The lenses look pretty much identical, save for what appears to be a bright silver built-in RF adapter.

After testing the RF mount 50mm f/1.8, Photographer Alex Barrera didn't think it had the "pop" that other Canon RF lenses had shown. To see if it was just in his head, he decided to pit it directly against that lens's predecessor: the EF 50mm f/1.8.

Breakthrough Photography has just unveiled its own RF-to-EF adapter with a slot for drop-in filters: the first such adapter to hit the market from a third party, and a slightly more affordable alternative to Canon's own version.

Just two weeks after releasing a $360 50mm f/1.2 lens for Canon, Nikon, and Sony cameras, lens maker Meike has just unveiled its very first autofocus lens: the ultra-affordable 85mm f/1.8 AF for Nikon and Canon DSLRs.

The filter maker Breakthrough Photography has just released the first third-party drop-in filters for Canon's popular EF-RF adapter, greatly increasing the number of options available to Canon EOS R, RP, R5, and R6 shooters who want to keep using their EF glass.

If you're looking for a cheap lens for capturing ultra-shallow depth of field, Hong Kong-based lens maker Meike has got you covered. They just unveiled a manual focus 50mm f/1.2 lens for Sony E, Nikon Z, Canon RF, and Canon EF mounts that will run you just $360.

ZY Optics has just added a new member to its "Speedmaster" lineup of lenses. Meet the new Mitakon Speedmaster 50mm f/0.95 lens for the Canon EF mount, hailed as the "world’s only f/0.95 lens designed for DSLR systems in production."

Techart has pulled off something pretty cool with its latest lens adapter. The so-called "Canon EF to Nikon Z Autofocus Adapter" (TZC-01) lets you use Canon EF glass on Nikon's mirrorless Z-Series cameras without sacrificing autofocus, auto exposure, aperture control, or lens stabilization.

Tokina has unveiled a new APS-C lens for Canon and Nikon DSLR shooters. The redesigned Tokina ATX-i 11-16mm f/2.8 CF zoom lens tries to hit the trifecta: a fast, ultra-wide angle zoom lens that's also affordable. Something we don't see too much of.

Back in July, photographer Patrick Seguin took advantage of his CPS membership to test out one of the most beastly lenses Canon has released in recent memory: the Canon RF 28-70mm f/2 L USM. In the video above, he pits this lens against the tried and true EF 24-70mm f/2.8L II USM to see just how much better the new RF lens performs.

Blackmagic is shaking up the cinema camera industry once again with the new Blackmagic Pocket Cinema Camera 6K. Sold alongside the 4K version, the BMPCC 6K features a larger Super 35mm 6K HDR image sensor and uses the Canon EF mount, opening up a huge number of stills and cinema lens options for BMPCC users.

Ever since Canon and Nikon debuted their latest lens mounts, there's been a lot of talk about the "optical advantages" of the shallower, wider Z and RF-mounts. Canon even released a video more-or-less shaming their own EF lenses by comparison. But does this translate into meaningful real-world results?

Metabones already has an impressive lineup of Speed Boosters -- the lens adapters that can bypass crop factors, increase maximum aperture and more -- but they made headlines yesterday when they added a much sought-after adapter to the lineup: the Canon EF to Micro Four-Thirds model.

About three quarters of the EF-mount lenses out there are not weather sealed. Because of this, using those lenses often leads to more frequent sensor cleaning, dust and even water accumulation inside your camera body.

Fortunately, a simple but effective idea from California-based photographer Tyler Sterbentz fixes that problem. It's called the Dust Donut: