RARE![Serviced & Tested]Olympus Zuiko Auto-T 100mm F2 OM Portrait Lens

🎯 This Lens Is NOT For You If...

  • You're a collector who never actually shoots with your lenses
  • You inspect lenses under a microscope and pixel-peep every bokeh ball
  • You ask "Can you lower the price?" five times in a row
  • Minor cosmetic wear bothers you more than photographic results

This lens is NOT suitable for those buyers.

Instead, this lens is perfect for:

📸 For Weekend Photographers - A Lens Chosen by 11 Years of Pro Experience

You work hard during the week.

Your weekends are for family. Your daughter's smile. A hike with your wife. Everyday moments in your neighborhood.

Do you really want to record these precious moments with cheap, soulless digital photos?

This Olympus Zuiko Auto-T 100mm F2 brings "character" to your weekend photography.

✅ Professionally Serviced - Ready to Shoot Out of the Box

This lens has been serviced by a professional photographer with 11 years of experience, based on photographic performance standards.

  • Optical cleaning completed
  • All functions verified working
  • 5-point field testing completed

Result: You can start shooting confidently from day one.

Professional Service Details

🔧 Professional Camera Service - Ready to Shoot

This lens has been serviced by a professional photographer with 11 years of experience, based on photographic performance standards.

Standard Service Process:

  • Optical cleaning (fungus and haze removal)
  • Mechanical function verification (focus ring, aperture ring)
  • Repair and adjustment as needed
  • 5-point real-world field testing

Result: Ready to shoot straight out of the box.

📋 About Appearance and Condition

There are minor scratches, signs of use, and slight cleaning traces. Also, as this is a 40-50 year old vintage lens, there may be slight coating degradation or fungus remnants.

But does that affect your photos? No.

Based on professional field testing, any items that impact photography are listed in the "Impact on Photography" section below. Items not listed were judged by the professional to have no impact on shooting.

For detailed appearance inspection, please check the photos.

🎬 Why I, as a Pro Photographer, Choose This Lens

I've been shooting professionally for 11 years. Product photography, portraits, architecture, landscapes.

I've used expensive modern lenses. But I realized something important:

Truly memorable photos aren't captured by specs—they're captured by soul.

This lens has soul.

🔍 About This Lens - Olympus Zuiko Auto-T 100mm F2

The Story

Imagine a lens so legendary that photographers called it the “crown jewel” of the entire Olympus OM system. Born in 1984 at the peak of Olympus engineering, the Zuiko Auto-T 100mm F2 was built as the ultimate portrait tool — a lens that renders faces with a warmth and three-dimensional quality that digital glass rarely matches. When photographers describe shooting with it, they don’t talk about specs — they talk about magic.

What This Lens Brings to You:

  • Silky Background Blur: Subjects pop off the background with a creamy, painterly separation — your kids look like they belong in a magazine, not a snapshot
  • Flattering Compression: The 100mm focal length gently “compresses” faces, making everyone look their most natural and photogenic — perfect for family portraits
  • Shoots in Low Light: F2 lets in enormous amounts of light, so birthday candles, Christmas tree glow, or a cloudy afternoon park session won’t stop you
  • Gets Surprisingly Close: Unlike most telephoto lenses, this one lets you focus as close as 0.7m — great for grabbing detail shots of tiny hands or a baby’s smile
  • Sharp from the Moment You Click: Even wide open at F2, images are impressively crisp — no need to sacrifice the beautiful blur to get a sharp photo
  • Built to Last: All-metal construction with a silky-smooth focus ring that feels like operating a precision Swiss watch

Perfect Shooting Scenes:

  • Weekend backyard family portraits where kids won’t stay still
  • Indoor birthday parties under warm household lighting — no flash needed
  • Close-up detail shots: small hands, birthday cake, family heirlooms
  • Golden hour park sessions where the setting sun creates gorgeous backlit bokeh
  • School events or recitals where you want to stay at a respectful distance while still filling the frame

Pro's Note:

From 11 years of experience:
"“This is the lens you’ll reach for every single weekend — it turns ordinary family moments into portraits you’ll frame and hang on your wall.”"

🧪 Professional 5-Point Field Testing - Judge by Sample Photos

I thoroughly tested this lens under these conditions:

  1. Light Ray Patterns - How it renders in backlight
  2. Backlight Resistance - Flare and ghosting behavior
  3. Infinity Focus - Landscape shooting capability
  4. Minimum Focus Distance - How close for portraits
  5. Life-Size Portrait Panel - Real human subject rendering

Sample photos (photos 2-6) tell the whole story.

Don't count scratches under a microscope—judge condition by actual results with your own eyes.

Technical Specifications

📊 Technical Specifications

  • Mount: Olympus OM (easily adapted to Sony E, Fuji X, Micro Four Thirds, Canon RF, Nikon Z with inexpensive adapters — works on virtually any modern mirrorless camera)
  • Focal Length: 100mm (a flattering “portrait distance” — close enough to feel personal, far enough to not crowd your subject)
  • Maximum Aperture: F2 (very bright — beautiful background blur and great in dim light)
  • Minimum Aperture: F22 (for landscapes where you want everything sharp)
  • Aperture Blades: 9 (odd number creates smooth, rounded bokeh balls in background lights)
  • Minimum Focus Distance: 0.7m (unusually close for a 100mm lens — great for detail shots)
  • Filter Size: 55mm (standard size, easy to find UV/ND filters)
  • Weight: 504–520g (solid and well-balanced, not a burden on a walk)
  • Lens Construction: 7 elements in 6 groups with floating element system (fancy engineering that keeps sharpness consistent whether you’re close-up or far away)
  • Manufacturing Era: Announced 1980, revised 1984 — original retail price was ¥99,000 (this was a serious professional lens)

What You'll Get

The moment you hold this lens, you will:

  • Capture your daughter's natural smile with warm, film-like colors
  • Transform your weekend walks into creative adventures
  • Receive more compliments: "That's a beautiful photo!"
  • Create "characterful" family memories, not cheap digital snapshots

And most importantly, you'll truly feel "I'm so glad I bought this lens."

Included Items

  • Box
  • Manual
  • Front cap
  • Rear cap
  • Protection filter

Final Words

🎯 This Is NOT Just Another "Used Lens"

eBay has thousands of cheap used lenses.

But lenses that are field-tested, professionally serviced, are extremely rare.

If you:

  • Want "something special" for your weekend family photos
  • Trust actual shooting results over spec sheets
  • Want to buy from a trustworthy professional

Then this is the lens for you.

⚠️ Important Note: This lens is also listed on Japanese marketplaces (Mercari, Yahoo Auctions). It will be removed from eBay immediately once sold elsewhere. First come, first served.

If the sample photos resonate with you, make your decision now.

This lens is waiting for someone's precious weekend.


Direct from Japan. Chosen, serviced, and tested by a professional photographer.

What You Should Know Before Buying a Vintage Lens

📌 Most Sellers Never Actually Test Their Lenses

The vast majority of vintage lenses on eBay are listed with descriptions like "Tested, works great" or "Optics clear."

But in most cases, these descriptions are based on a quick visual inspection — not actual shooting. If the focus ring turns and the aperture blades move, it gets listed as "working."

Visual inspection has its limits. The only way to know how a lens truly performs is to shoot with it. How haze, scratches, or focus inaccuracies affect your actual photos cannot be judged by looking through the lens.

🌫️ What Happens When You Shoot With a Hazy Lens

Mild internal haze often has little impact under normal lighting. But shoot into the light — and everything changes.

The moment a strong light source enters the frame, contrast drops sharply and the entire image takes on a washed-out, milky appearance. For photographers who frequently shoot family portraits outdoors or landscapes with backlight, this is not a minor issue.

↓ Real sample shot taken with a hazy lens in backlight conditions

🔦 What Happens When You Shoot With a Scratched Lens

The impact of scratches depends heavily on where they are located.

Scratches on the front element can cause light to scatter when shooting toward a strong source, creating unwanted flare or streaking across the frame. Scratches on the rear element, even if similar in size, tend to have a more pronounced effect on image quality.

Some scratches have no practical impact on photography. Others become clearly visible under specific shooting conditions. A listing that simply says "scratches present" tells you nothing about which situation you're dealing with.

↓ Real sample shot taken with a scratched lens, aimed toward a light source

⚠️ What "Tested and Working" Doesn't Tell You

Focus accuracy in vintage lenses cannot be confirmed by visual inspection alone.

Even if the focus ring physically turns, whether infinity focus is properly achieved is a separate question entirely. On a correctly calibrated lens, infinity focus should be reached near the ∞ mark on the focus ring. But some lenses suffer from what is known as "over-infinity" — a condition where the lens must be focused significantly past the ∞ mark before true infinity is achieved.

When this happens, the minimum focusing distance also shifts, meaning the lens can no longer focus as close as it should. You lose the ability to get near your subject — which matters for portraits and everyday photography.

This can only be confirmed by taking the lens outdoors and checking whether a scene roughly 100 meters away comes into focus — and at exactly what position on the focus ring. No visual bench test can reveal this.

"Tested and working" means the mechanics were visually checked. It is not a guarantee of photographic performance.

✅ Why SATORI Does 5-Point Field Testing — On Every Lens

For all of the reasons above, every lens listed by SATORI is mounted on an actual camera and taken into the field before listing.

  • Light Ray Patterns — How the lens renders in backlight
  • Backlight Resistance — Flare and ghosting behavior
  • Infinity Focus — Verified outdoors at 100m+ distance
  • Minimum Focus Distance — Confirmed at actual close range
  • Life-Size Portrait Panel Test — Real rendering of human subjects

Sample photos 2–6 in this listing are the actual shots taken during this field test. Don't judge by descriptions — judge by the photos themselves.