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Sony FE 400mm F4.5 GM OSS and FE 600mm F6.3 GM OSS super-telephoto G Master primes, official press shot showing both lenses

Friday News Sep 18: OpenAI/Glass, Canon R8 II, Sony Telephotos

6 min read

OpenAI buys Glass Imaging for $300M, GoPro joins MFT, Canon EOS R8 Mark II launches at $1,899 with IBIS, Sony ships 400mm/600mm GM telephotos in October.

Friday News, September 18: OpenAI Quietly Buys Glass Imaging for $300M, GoPro Joins Micro Four Thirds, Canon EOS R8 Mark II Lands, and Sony Drops Two Lightweight Super-Telephotos

If you only read one story this week, make it the OpenAI/Glass Imaging thing. The Wall Street Journal broke it Monday — OpenAI has, quote, "in recent months" bought Glass Imaging for somewhere north of $300 million. Glass is the small team behind the GlassAI neural ISP, founded by former Apple engineers Ziv Attar and Tom Bishop. Attar founded LinX Imaging, sold it to Apple in 2015, then helped lead the Portrait Mode team; Bishop worked on core Portrait Mode tech from 2013 to 2018. Their current thing isn't generative "AI enhancing your photo after the fact" — it's a neural ISP that processes bursts of RAW sensor data through a network trained per camera module. Different lens-and-sensor combo? Different network. That's a very different problem from "make my JPEG pop," and it explains why OpenAI paid roughly a 10x markup over Glass's last disclosed raise (about $30M cumulative).

[CONTEXT] GlassAI has, per the company itself, been shipping in Honor's 600-series phones for zoom imaging since 2026. PetaPixel covered the WSJ scoop on Sep 17; TechCrunch confirmed Sep 14. Neither OpenAI nor Glass has officially commented. [CONTEXT] The pitch is that OpenAI's device group — already partnered with Jony Ive / LoveFrom after the $6.5B io Products merger — would benefit from cleaner sensor data going into multimodal models.

Sony Built the Lightest 400mm and 600mm G Masters Yet

Sony announced two G Master super-telephoto primes on Monday — the FE 400mm F4.5 GM OSS and the FE 600mm F6.3 GM OSS, both shipping October 2026. The 400mm is $2,699.99 USD; the 600mm is $3,699.99 USD. Sony's official claim is "world's lightest in their class": ~994g for the 400mm and ~995g for the 600mm, per Sony's own September 2026 survey. That's "handhold all day" territory, not "monopod or your shoulder dies" territory.

[CONTEXT] Both lenses use Sony's XD Linear Motors (two of them), 11-blade circular apertures, three Super ED + one ED element each, Nano AR Coating II, built-in OSS that pairs with body Active Mode, and four customizable focus hold buttons. They pair with 1.4x and 2.0x teleconverters (400mm → 800mm, 600mm → 1200mm). On display at IBC 2026 in Amsterdam right now. (Full specs via Sony's official press release, picked up by Newsshooter.)

I haven't shot either lens yet, but the weight class alone changes the math. A sub-1kg 600mm prime on an A9 III means sports and wildlife shooters who've been nursing 400mm f/2.8s on monopods for a decade finally have a viable handheld option for the kinds of subjects that benefit from 600mm reach.

Canon EOS R8 Mark II Adds IBIS Without Blowing Up the Body

Canon Singapore announced the 24.2-megapixel full-frame body on September 16; Canon Africa/EMEA confirmed the same day. The headline: IBIS in Canon's smallest and lightest full-frame mirrorless body — about 131.4 × 90.0 × 79.7mm, ~546g. That's lighter than a GH7 with a pancake lens, which I did not have on my 2026 bingo card.

MSRP is $1,899 USD for body only; availability October 2026. Coordinated Control IS is in there (so RF lenses with IS talk to the body), plus the controls and creative functions from higher-end EOS R bodies. Kit ships with the RF 24-50mm IS STM for $2,859 USD equivalent.

[CONTEXT] For comparison: the original EOS R8 launched in 2023 with no IBIS at $1,499. The R8 II keeps the compact form, gains IBIS, and adds Coordinated Control IS — that's the upgrade path R6 II buyers were waiting for without paying R6 II money. (Full announcement on Canon Singapore's newsroom.)

For travel and hybrid shooters, this is the body that finally replaces the EOS RP / original R8 argument. On paper this is the most interesting sub-$2,000 full-frame Canon has ever shipped.

GoPro Officially Joins Micro Four Thirds (With a Catch)

OM Digital Solutions announced on Sep 17 that GoPro has officially declared support for the Micro Four Thirds System standard. This is the same GoPro that launched the Mission 1 Pro ILS cinema camera with a Micro Four Thirds mount — and, hilariously, did so without joining the standard group first. Now they're in.

[CONTEXT] The catch, per PetaPixel: the MFT mount on the Mission 1 Pro ILS is an entirely "dumb" mount — no electronic communication, no autofocus, no EXIF. So it's MFT in physical dimensions only; lenses behave like manual-focus vintage glass.

Meanwhile, GoPro is also in the middle of its $285M merger with Starman Optical — an optical *data* company, not an imaging one — which has people asking whether GoPro is pivoting away from consumer cameras. CEO Nick Woodman put out an open letter this week promising the company is "far from done making cameras." Standard corporate reassurance.

Smaller Stuff Worth Knowing

Sigma 20-60mm f/2.8-4 DG Contemporary + 85mm f/1.2 DG Art — both ship September 30, L-Mount and Sony E-mount. The 20-60mm is $849 (385g), the 85mm f/1.2 is $1,599 (905g, dual HLA motors, smallest in its class per Sigma). PetaPixel's Chris Niccolls scored the 85mm 9.5/10, calling it "the only 85mm f/1.2 lens in town for L-mount or E-mount."

Laowa 180mm f/4.5 1.5X Ultra Macro APO for Fujifilm X — Laowa's first AF lens for X mount. 270mm equivalent, 1.5X magnification, AF from 1.5m to infinity (with macro AF assist after firmware). $499 USD.

Panasonic Lumix S 20mm F2.5 — a compact full-frame L-mount wide prime, $499 USD, shipping October 2026 alongside S9 firmware v2.1.

Fujifilm XF 400mm F4.5 R LM OIS WR — officially on sale today, September 18. 609mm equivalent (APS-C), 1,245g, 5.5-stop IBIS, linear motor.

Ilford Delta 400 Professional Collector's Edition — limited-run B&W 35mm film, sharper and with better dynamic range than standard Delta 400. $15.19 per roll, in-store only.

Sony FE 8-14mm f/3.5 G Fisheye — on sale in India since Sep 17, broader release this month. $1,599 USD MSRP. Sony's first fisheye zoom G lens; circular at 8mm, rectilinear at 14mm.

What I'm Watching Next Week

The Glass Imaging story is the one with the longest tail. A $300M acquisition by OpenAI for a neural ISP that has to be retrained for every camera module they put in a device — that's not a casual bet, it's a strategic commitment to a specific imaging pipeline. If Jony Ive's device ships with GlassAI baked in, expect every phone maker to chase the same play.

The Canon R8 II is the camera I'm most curious to shoot. If IBIS is as good as the R5 Mark II's, this thing is going to eat the entry-level full-frame market. Sigma's 85mm f/1.2 already has a 9.5 from Chris Niccolls and a 5-star DCW verdict, so that one's a known quantity. Sony's 600mm f/6.3 GM at 995g genuinely changes what's possible handheld for sports and wildlife.

That's the week. See you Monday.

— Leo Liang

LL

Photography guides, camera reviews, and industry reporting — written by Leo Liang, shooting on a Panasonic Lumix GH7 with an OM SYSTEM M.Zuiko 12-40mm f/2.8 PRO II.