Sinar Sinaron S 135mm f/5.6

Sinar Sinaron-S 135mm f/5.6 is the refined high-MTF 4×5 wide-of-normal Sinar — Sinar-branded Rodenstock Apo-Sironar-S 135mm f/5.6.

Key features

• Mount: Copal 0 shutter (1s to 1/500, X-sync at all speeds)
• Focal length: 135mm
• Maximum aperture: f/5.6
• Image circle: ~210mm at f/22 — covers 4×5 with generous movements
• Optical formula: Rodenstock Apo-Sironar-S OEM
• Multi-coating standard

Use case + rendering

The 135 Sinaron-S is the modern Sinar 4×5 wide-of-normal — direct equivalent to Rodenstock Apo-Sironar-S 135 / Schneider Super-Symmar HM 120 (closest match).

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 view cameras

Related lenses

• Sinar Sinaron-S 150mm f/5.6 — true normal sibling
• Rodenstock Apo-Sironar-S 135mm f/5.6 — direct OEM equivalent