Sinar Sinaron W 75mm f/4.5

Sinar Sinaron-W 75mm f/4.5 is the fast wide LF lens at 75mm — Sinar-branded Rodenstock Grandagon-N 75mm f/4.5.

Key features

• Mount: Copal 0 shutter (1s to 1/500, X-sync at all speeds)
• Focal length: 75mm
• Maximum aperture: f/4.5
• Image circle: ~195mm at f/22 — covers 4×5 with movements
• Optical formula: Rodenstock Grandagon-N OEM
• Multi-coating standard

Use case + rendering

The 75/4.5 Sinaron-W is the bright 4×5 wide-angle — Sinar-branded Rodenstock with identical optical performance.

Compatible cameras

• Toyo 45A / Toyo 45AII / Toyo 45G
• Cambo SC / Cambo Calumet 45NX
• Graflex Crown Graphic / Graflex Speed Graphic / Graflex Super Graphic
• Sinar P/F/Norma view cameras

Related lenses

• Sinar Sinaron-W 75mm f/6.8 — slower compact Sinaron-W
• Sinar Sinaron-W 90mm f/4.5 — longer Sinaron-W
• Rodenstock Grandagon-N 75mm f/4.5 — direct OEM equivalent
• Schneider Super-Angulon 75mm f/5.6 — Schneider equivalent