Sinar Sinaron WS 210mm f/5.6

Sinar Sinaron-WS 210mm f/5.6 is the wide-image-circle 4×5 portrait-tele / 5×7+ Sinar flagship — Sinar-branded Rodenstock Apo-Sironar-W 210mm f/5.6.

Key features

• Mount: Copal 1 shutter (1s to 1/400, X-sync at all speeds)
• Focal length: 210mm
• Maximum aperture: f/5.6
• Image circle: ~410mm at f/22 — covers 8×10 with generous movements; covers 11×14 tightly
• Optical formula: Rodenstock Apo-Sironar-W OEM
• Multi-coating standard

Use case + rendering

The 210 Sinaron-WS is the serious architectural 5×7 + 8×10 lens — direct equivalent to Rodenstock Apo-Sironar-W 210 / Schneider Super-Symmar XL 210.

Compatible cameras

• Toyo 45A / Toyo 45AII / Toyo 45G
• Cambo SC / Cambo Calumet 45NX
• 5×7 + 8×10 + 11×14 view cameras
• Sinar P/F view cameras

Related lenses

• Sinar Sinaron-WS 150mm f/5.6 — wider WS sibling
• Rodenstock Apo-Sironar-W 210mm f/5.6 — direct OEM equivalent
• Schneider Super-Symmar XL 210mm f/5.6 — Schneider equivalent