Computar Symmetrigon 150mm f/6.3

Computar Symmetrigon 150mm f/6.3 is the Japanese symmetric plasmat 4×5 normal — Computar's Symmetrigon series is a symmetric plasmat design, equivalent to Tessar-derived alternatives.

Key features

• Mount: Copal 0 shutter (1s to 1/500, X-sync at all speeds)
• Focal length: 150mm
• Maximum aperture: f/6.3
• Image circle: ~200mm at f/22 — covers 4×5 with movements
• Optical formula: Symmetric plasmat
• Multi-coating standard

Use case + rendering

The 150 Symmetrigon is the Japanese 4×5 normal Computar — alternative to Schneider/Rodenstock plasmats at lower used-market price.

Compatible cameras

• Toyo 45A / Toyo 45AII / Toyo 45G
• Cambo SC / Cambo Calumet 45NX
• Graflex Crown Graphic / Graflex Speed Graphic / Graflex Super Graphic

Related lenses

• Computar Symmetrigon 180mm f/6.3 — longer Symmetrigon
• Computar Symmetrigon 210mm f/6.3 — longer Symmetrigon