Rodenstock APO-Sironar S 150mm f/5.6

Rodenstock Apo-Sironar-S 150mm f/5.6 is the refined high-MTF 4×5 normal flagship — the modern flagship Rodenstock 150mm plasmat, optimized for digital scanning workflows.

Key features

• Mount: Copal 0 shutter (1s to 1/500, X-sync at all speeds)
• Focal length: 150mm
• Maximum aperture: f/5.6
• Image circle: ~220mm at f/22 — covers 4×5 with generous movements
• Optical formula: Refined apochromatic plasmat with high-MTF optimization
• Multi-coating standard

Use case + rendering

The 150 Apo-Sironar-S is the highest-MTF Rodenstock 4×5 normal — the choice for photographers who scan 4×5 negatives at high resolution or print at very large sizes. Direct competitor to Schneider Super-Symmar HM 150 / Fujinon CM-W 150.

Compatible cameras

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

Related lenses

• Rodenstock Apo-Sironar-N 150mm f/5.6 — standard Apo-Sironar
• Rodenstock Apo-Sironar-W 150mm f/5.6 — wide-IC version
• Schneider Super-Symmar HM 150mm f/5.6 — Schneider HM equivalent
• Fujinon CM-W 150mm f/5.6 — Fujinon equivalent