Identification
The lens model will be marked on the outer side of the front lens ring. It is marked as "CANON LENS EF 35mm 1:1.4 L ULTRASONIC".
Technical Specifications
General:
- Focal Length: 35mm
- Maximum Aperture: f/1.4
- Minimum Aperture: f/22
- Closest Focusing Distance: 0.3 m (1 ft)
- Maximum Magnification: 0.18 x
Construction:
- Lens Groups: 9
- Lens Elements: 11
- No. of Diaphragm Blades: 8
- Focus Adjustment: Rear focusing system with USM
Physical:
- Lens Mount Type: Canon EF
- Filter Diameter: 72 mm
- Maximum Diameter x Length: 72 x 86 mm
- Weight: 580 g (20.5 oz)
Accessories:
- Lens Cap: E-72 II
- Lens Hood: EW-78C
- Case: LP1214
Source: Canon Camera Museum Webpage & Canon Lens Specifications