Calumet Caltar SII 360mm f/6.8

Calumet Caltar S-II 360mm f/6.8 is the Caltar S-II 8×10 short-tele / 11×14 normal — Calumet-branded Schneider Apo-Symmar 360 OEM.

Key features

• Mount: Copal 3 shutter (1s to 1/125, X-sync at all speeds)
• Focal length: 360mm
• Maximum aperture: f/6.8
• Image circle: ~480mm at f/22 — covers 8×10 with generous movements; covers 11×14
• Optical formula: Schneider Apo-Symmar OEM
• Multi-coating standard
• Heavy — Copal 3

Use case + rendering

The 360 Caltar S-II is the Caltar 8×10 portrait-tele — Schneider-OEM glass at lower price.

Compatible cameras

• 8×10 + 11×14 view cameras with Copal 3 lens-board capacity and ample bellows draw

Related lenses

• Schneider Apo-Symmar 360mm f/6.8 — Schneider equivalent
• Calumet Caltar II 300mm f/5.6 — wider Caltar sibling