Canon EF 35-80mm f/4.0-5.6 III Teardown
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Identification
The marking "CANON ZOOM LENS EF 35-80mm 1:4.5-5.6 III" will appear around the front lens element.
Technical Specifications
General:
- Focal Length: 35-80 mm
- Maximum Aperture: f/4.5-5.6
- Minimum Aperture: f/32
- Closest Focusing Distance: 0.4 m (1.3 ft)
- Maximum Magnification: 0.23 x
Construction:
- Lens Groups: 8
- Lens Elements: 8
- No. of Diaphragm Blades: 5
- Focus Adjustment: Front group rotating extension system with micromotor
Physical:
- Lens Mount Type: Canon EF
- Filter Diameter: 52 mm
- Maximum Diameter x Length: 65 x 63.5 mm (2.6 x 2.5 in)
- Weight: 175 g (6.2 oz)
Accessories:
- Case: LP814
Source: Canon Camera Museum & Canon Lens Specifications
