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On the Scent

A specification sheet tells you what a lens is. It doesn't tell you why collectors want it - the production run that lasted six months, the recall nobody remembers, the inexpensive lens that quietly embarrassed a much more expensive one. If I can't verify a claim, it doesn't run. I'd rather cut a good paragraph than get a fact wrong.

40 stories in the archive so far · New one every day or two · Nothing invented to sound good
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The Name Comes From a Recipe That's Now Banned
Photograph: National Camera Exchange, where Glass Hound found this example in September 2026.
🐾 On the Scent Now

The Name Comes From a Recipe That's Now Banned

APO-Lanthar means glass doped with lanthanum and, in many batches, thorium — the trade Voigtländer made in the 1950s to correct color at the edge of what physics allowed, and the reason some of those old lenses still read hot on a Geiger counter.

Read the full story September 8, 2026
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The Camera Rollei Promised It Would Never Build

The Camera Rollei Promised It Would Never Build

In 1957 the men who ran Rollei and Hasselblad shook hands and agreed to stay out of each other's business — nine years later Rollei broke that promise by building a machine Hasselblad's own design couldn't copy.

Sep 5, 2026
To Save This Lens, You Have to Take It Apart

To Save This Lens, You Have to Take It Apart

Canon built this 85mm to nail available-light portraits on 1970s film cameras; the people keeping it alive today are unscrewing its back end and rehousing it as budget cinema glass.

Sep 4, 2026
Every Spec Sheet Says Skip This Lens

Every Spec Sheet Says Skip This Lens

Canon's own 100mm L macro is smaller, cheaper, faster to focus and image-stabilized — and photographers who shoot living things keep buying the 180mm anyway.

Sep 3, 2026
The Lens That Keeps Relapsing

The Lens That Keeps Relapsing

Leitz reached for a radioactive glass to solve a 1951 supply problem, and the fifty-year side effect of that choice is the entire reason people hunt this lens today.

Sep 2, 2026
Canon Built a Lens That Can't See Across the Room

Canon Built a Lens That Can't See Across the Room

The MP-E 65mm has no autofocus, no infinity focus, and an aperture readout that lies to you by up to four stops — and for two decades it was still the lens serious insect photographers switched camera systems to own.

Aug 31, 2026
It Was Never Supposed to Take a Picture

It Was Never Supposed to Take a Picture

The fastest lens you can actually buy started life bolted to the business end of a hospital X-ray machine, with no aperture ring, no focus ring, and no interest in photographs at all.

Aug 30, 2026
Olympus Spent Months Building a Rangefinder. Then It Took It Back Out.

Olympus Spent Months Building a Rangefinder. Then It Took It Back Out.

The camera in this listing isn't the one Yoshihisa Maitani obsessed over for a decade - it's the stripped-down follow-up that outsold and outlasted it.

Aug 29, 2026
Nikon Killed This Lens for Not Fitting the Digital Future. The Future Disagreed.

Nikon Killed This Lens for Not Fitting the Digital Future. The Future Disagreed.

The reasoning behind its 2005 discontinuation is exactly what made it a cult object among night photographers a decade later.

Aug 27, 2026
The Lens Named After a Dog: Leica's Wartime Beast of an 85

The Lens Named After a Dog: Leica's Wartime Beast of an 85

Before there was a Noctilux, there was the Summarex — an 8-element brass monster built for photographers who couldn't use a flash and named, reportedly, after its designer's Alsatian.

Aug 25, 2026
The Lens That Taught 35mm Cameras to Think Like a View Camera

The Lens That Taught 35mm Cameras to Think Like a View Camera

Long before Instagram filters faked the miniature-world look, Canon's original TS-E 24mm f/3.5L was doing something far more serious — and a clean copy just showed up at a startling price.

Aug 24, 2026
The Little Lens That Out-Ran Zeiss

The Little Lens That Out-Ran Zeiss

A featherweight 1935 wide-angle named after somebody's dog, and why it's still one of the sneaky-good buys in screw-mount Leica glass.

Aug 23, 2026
The Camera That Arrived Ten Years Too Late (and Why That's Great News for You)

The Camera That Arrived Ten Years Too Late (and Why That's Great News for You)

A complete Contax N1 kit with genuine Zeiss glass for under $700 isn't a bargain because it's obscure — it's a bargain because history had terrible timing.

Aug 21, 2026
The Camera That Kept a Dying Brand Alive

The Camera That Kept a Dying Brand Alive

A $229.99 Bronica ETRSi isn't just a deal — it's the final, most refined chapter of a scrappy Japanese challenge to Hasselblad's throne.

Aug 20, 2026
The Big Glass That Started It All: Nikon's 600mm f/4 ED-IF

The Big Glass That Started It All: Nikon's 600mm f/4 ED-IF

Long before autofocus motors and Vibration Reduction, this manual-focus giant set the template every Nikon super-telephoto since has followed.

Aug 19, 2026
The Zeiss Loxia 35mm f/2 Is a Lens Worth Stopping For

The Zeiss Loxia 35mm f/2 Is a Lens Worth Stopping For

A 1934 rangefinder optic reborn for Sony shooters — and now sitting well under its old asking price.

Aug 19, 2026
The Overlooked Sibling of Nikon's Most Famous Portrait Lens

The Overlooked Sibling of Nikon's Most Famous Portrait Lens

Everyone knows the Nikkor 105mm f/2.5 shot the 'Afghan Girl' — but its faster, rarer, five-element sibling has spent four decades hiding in plain sight.

Aug 18, 2026
The Last Lens Zeiss Ever Built for a Rangefinder Zoom

The Last Lens Zeiss Ever Built for a Rangefinder Zoom

Contax's swan-song G-mount zoom was billed as a world first — and its short, strange production run is exactly why collectors still hunt it down.

Aug 17, 2026
The Camera Astronauts Trusted (and So Did Half of Photojournalism)

The Camera Astronauts Trusted (and So Did Half of Photojournalism)

Why the Nikon F3HP—the pro workhorse with the 'glasses-friendly' finder—still commands real respect from collectors, four decades on.

Aug 16, 2026
The Texas Leica: Why a Fixed-Lens Fuji Rangefinder Commands Leica-Adjacent Respect

The Texas Leica: Why a Fixed-Lens Fuji Rangefinder Commands Leica-Adjacent Respect

The GW690III looks like someone put a Leica M3 through a growth spurt — and collectors are increasingly willing to pay for the results.

Aug 14, 2026
Nikon's Bendy-Lens Experiment: The PC-Nikkor 28mm f/3.5

Nikon's Bendy-Lens Experiment: The PC-Nikkor 28mm f/3.5

Long before tilt-shift became a digital cliché, Nikon built a manual, all-metal wide-angle that could fake a view camera — and it's still dividing collectors on whether it actually does the job.

Aug 13, 2026
No Housing. No Battery. No Problem.

No Housing. No Battery. No Problem.

A $45 Nikonos III is a steal on a fully mechanical dive-and-jungle workhorse with a surprisingly cinematic backstory.

Aug 12, 2026
The Process Lens That Outlived Its Era

The Process Lens That Outlived Its Era

A Schneider Apo Artar built for printing plates, not landscapes, ended up in the hands of one of California's great view-camera photographers — and it's still hunting sharpness eighty years later.

Aug 11, 2026
The First Fast 35: Why Collectors Still Chase Leica's 8-Element Summicron

The First Fast 35: Why Collectors Still Chase Leica's 8-Element Summicron

A rare black-anodized, red-scale example of Leica's original 1958 35mm f/2 Summicron has surfaced at $24,995 — and its cult status has nothing to do with pixel-peeping.

Aug 10, 2026
The Biogon Comeback: How a 90-Year-Old Zeiss Design Ended Up Back on Your Leica

The Biogon Comeback: How a 90-Year-Old Zeiss Design Ended Up Back on Your Leica

The ZM 21mm f/2.8 carries a lens name that goes back to 1934 and once rode along on NASA missions — just not, it should be said, this exact lens.

Aug 10, 2026
The 90mm Problem, Solved (Twice, in a Row)

The 90mm Problem, Solved (Twice, in a Row)

How Leica finally cracked the trickiest focal length in the rangefinder lineup — and why this particular black APO-Summicron is still one of the smartest M-mount buys around.

Aug 9, 2026
The Titanium Cult Object That Became the World's Priciest Point-and-Shoot

The Titanium Cult Object That Became the World's Priciest Point-and-Shoot

How a 1990s Kyocera compact with a quietly contested Porsche pedigree turned into one of film photography's most fought-over cameras.

Aug 7, 2026
The American Tank That Out-Built the Germans

The American Tank That Out-Built the Germans

A $495 Kodak Medalist II with its legendary Ektar lens is a genuine deal on one of the strangest, most over-engineered cameras America ever produced.

Aug 7, 2026
The 9-Element Ghost, Reborn in Shangrao

The 9-Element Ghost, Reborn in Shangrao

A collector-grade clone of one of Leica's rarest, weirdest 28mms just showed up for less than a tenth of what the original would cost you.

Aug 6, 2026
The Lens That Made Nikon Nervous — and Leica Legendary

The Lens That Made Nikon Nervous — and Leica Legendary

A pocket-collapsing 1950s Summicron that reportedly rode along for most of Henri Cartier-Bresson's career just turned up for less than the price of a decent tripod.

Aug 5, 2026
The $9,000 Look for Under a Grand: Inside Voigtlander's APO-Lanthar 50mm

The $9,000 Look for Under a Grand: Inside Voigtlander's APO-Lanthar 50mm

A deep dive into the modern rangefinder lens that borrowed a 70-year-old name — and the apochromatic pedigree behind it — to give M-mount shooters Leica-APO performance without the Leica-APO invoice.

Aug 3, 2026
The Frog That Learned to Focus: Laowa's 10mm Rewrites the Ultra-Wide Rulebook

The Frog That Learned to Focus: Laowa's 10mm Rewrites the Ultra-Wide Rulebook

A Chinese optics underdog built the world's first autofocusing 10mm rectilinear lens — and this Z-mount copy is sitting well below street price.

Aug 3, 2026
The Lens That Nikon Built to Win a War Nobody Else Knew They Were Fighting

The Lens That Nikon Built to Win a War Nobody Else Knew They Were Fighting

Before Leica had its Noctilux and Canon had its 0.95, Nikon had a two-year-in-the-making f/1.1 monster designed with an abacus — and this external-mount example is one of only about 1,500 ever made.

Aug 2, 2026
The Rectilinear Rebel Zeiss Almost Didn't Build

The Rectilinear Rebel Zeiss Almost Didn't Build

A two-prototype Contarex experiment turned production oddity, the Contax 15mm f/3.5 Distagon is one of the strangest, widest, and most quietly coveted lenses Zeiss ever put a T* coating on.

Aug 1, 2026
The German Redesign That Made 21mm Respectable on a Rangefinder

The German Redesign That Made 21mm Respectable on a Rangefinder

A compact aspherical Elmarit that quietly replaced a two-decade-old Canadian design — and became the wide-angle benchmark M shooters still chase.

Jul 30, 2026
The Leica That Refused to Retire

The Leica That Refused to Retire

A flavored IIIf paired with a swirly, soft-glass Summitar is the kind of "boring spec sheet, thrilling in person" combo collectors quietly hunt for.

Jul 30, 2026
The Camera Leica Should Have Worried About (But Photographers Didn't Want It)

The Camera Leica Should Have Worried About (But Photographers Didn't Want It)

A quirky, over-engineered West German rangefinder paired with one of the most beloved 'character' lenses of the 1950s just surfaced for under $500 (National Camera Exchange)— here's why that's worth your attention.

Jul 29, 2026
The Viewfinder Trick That Made Leica's Summaron a Cult Classic

The Viewfinder Trick That Made Leica's Summaron a Cult Classic

A modest f/3.5 wide-angle that Leica had to bolt goggles onto just to make it work on its own flagship camera — and that engineering compromise is exactly why collectors still chase it today.

Jul 28, 2026
A Budget Fifty With a Mountain's Name Behind It

A Budget Fifty With a Mountain's Name Behind It

For $24.47, this modest Minolta "nifty fifty" carries four decades of optical history, a gray-market spy story, and a naming quirk collectors still argue about.

Jul 28, 2026
The Biogon Bloodline: Why This $495 Zeiss Is Cult Glass, Not Just Glass

The Biogon Bloodline: Why This $495 Zeiss Is Cult Glass, Not Just Glass

A 90-year-old optical formula, a scrappy Japanese remake, and a lens that quietly out-punches Leica's own 35mm Summicron.

Jul 27, 2026
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