Ancient Optics / Zero Optik
Tamashii Primes
The “Greatest Hits” of Japanese Optics
- Focal
- 22–110mm
- T-stop
- T1.5–T2.3
- Mount
- PL
Carl Zeiss Jena Primes
Iron Glass Rehoused
Iron Glass Rehoused
11 primes 20 – 180mm T1.5 – T3.6 PL
We run this family as standard 4, 5, 6, 8 and 11-lens kits. Bespoke focal mixes are built on request.
Legendary East German optics from Carl Zeiss Jena, rehoused by Iron Glass into CAM-style cinema housings.
Sharper than Soviet-era glass, more organic than modern Zeiss T-star. Centre-sharp wide open with gentle edge roll-off. Neutral-to-warm colour, beautiful skin, the Pancolar 80mm renders with rare 3D dimensionality. Ten of the eleven are Multi-Coated for signature amber and purple flares, controlled but alive; the odd one out is the single-coated Pancolar 50mm T1.9, the one people ask for by name. Virtually zero chromatic aberration. Full Frame, Large Format and VistaVision; the Biometar and Sonnar telephotos cover GFX and Alexa 65 too.
Character profile
Zero chromatic aberration. Clean rendering.
Five axes plotting how this set behaves wide-open vs a neutral modern reference. Larger area = more pronounced trait.
Focal lengths
| Focal | T-Stop | Close focus |
|---|---|---|
| 20mm | T2.9 | 7″ |
| 24mm | N/A | 7″ |
| 28mm | N/A | 8.25″ |
| 35mm | T2.5 | 8″ |
| 50mm MC | T1.5 | 9½″ |
| 50mm | T1.9 | 1'2″ |
| 55mm | N/A | 9.5″ |
| 80mm | T1.9 | 2'7″ |
| 120mm | N/A | 3'9″ |
| 135mm | T3.6 | 3'2″ |
| 180mm | N/A | 5'6″ |
Talking points
The Flektogon is the ancestor of every modern retrofocus wide-angle: Zeiss Oberkochen renamed it “Distagon”
Virtually zero chromatic aberration across the set.
Unusual for vintage glass and a real advantage on 4K+ sensors
Same rehouser behind lenses used on The Batman, Dune: Part Two, The Creator, and The Pope’s Exorcist
Close focus dramatically improved across the set.
The 35mm focuses to just 8" (20cm), the 20mm to 7" (18cm)
Medium-format Biometar and Sonnar optics provide oversized image circles that eliminate any edge vignetting on FF/LF
Technical
Heritage
Origin
Carl Zeiss Jena (East Germany, DDR), produced from the late 1960s through the 1980s as still photography lenses for M42 mount cameras. After WWII split Zeiss into two companies, the Jena factory continued developing optical designs including the Flektogon (wide-angle), Pancolar (standard/portrait), Biometar (medium-format), and Sonnar (telephoto) families. The MC (Multi-Coated) variants introduced distinctive amber-purple coatings that differ markedly from the West German T-star coatings. Iron Glass (Ukraine) rehouses these optics into all-new cinema bodies with their Helicam CAM-style focus system, the same platform trusted by major productions. The rehousing preserves every optical characteristic while adding 300° focus throw, 110mm matte-box-compatible fronts, and cinema-standard T-stop markings.