Computar F9 210mm f/9

Computar f/9 210mm f/9 is the Japanese process / macro 4×5 + 5×7 Computar.

Key features

• Mount: Copal 1 shutter (1s to 1/400, X-sync at all speeds)
• Focal length: 210mm
• Maximum aperture: f/9
• Image circle: ~265mm at infinity; ~380mm at 1:1
• Optical formula: Apochromatic dialyte
• Single-coated typical

Use case + rendering

The 210 Computar f/9 is the alternative-process Computar 4×5 + 5×7.

Compatible cameras

• Toyo 45A / Toyo 45AII / Toyo 45G
• Cambo SC / Cambo Calumet 45NX
• 5×7 view cameras

Related lenses

• Schneider G-Claron 210mm f/9 — Schneider equivalent
• Computar f/9 240mm f/9 — longer f/9 sibling