Image size: |
24x36mm |
Macro feature: |
None |
Lens mount type: |
Canon EF mount |
Focal length, aperture ratio: |
35mm, 1:1.4 |
Minimum focusing distance: |
0.3m |
Manual focusing: |
Set focus mode switch, operate manual focusing ring (full-time mechanical manual focusing system) |
Dimensions and weight: |
79mm diameter x 86mm, 580g (prototype weight) |
Magnification: |
0.18x |
Angle of view at infinity: |
 | Diagonal (43.2mm) - 63ø | | | Vertical (24mm) - 38ø | | | Horizontal (36mm) - 54ø |
|
Field: |
206x136mm |
Coating: |
Super spectra coating |
Filter size: |
72mm diameter, P=0.75mm. Single filter capacity |
Lens configuration: |
11 elements in 9 groups (1 polished aspherical surface for G9R2) |
Aperture blades: |
8 |
Aperture control: |
Pulse control with EMD (enabled simultaneously with AF drive) |
Aperture value/indicator: |
Open: f/1.4 (indicator on lens barrel), Minimum: f/22 (same for lenses featuring 1/3-stop increments |
Rotation angle, lens extension: |
67ø, group 2 extension 5.05mm, group 3 extension 6.4mm |
Drive system: |
Ring USM drive |
Drive noise: |
40dB or less (based on Canon's Standard Test Method) |
Drive speed: |
H and L: 0.5 seconds (lens drive speed from infinity to minimum focusing distance, lens-only drive speed) |
Depth of field markings: |
Provided |
Signal transmission: |
| | EOS signal transmission, including 5 types of information (including absolute distance information) | | | 1 - Lens mode | | | 2 - Lens type | | | 3 - Metering information | | | 4 - Focal length | | | 5 - AF drive information |
|
Focusing range: |
0.3m to infinity |
Infrared index: |
Provided |
Focusing extension mechanism: |
Rear-focusing method, with focusing cam operating the floating elements, groups 2 and 3 |
All data based on Canon's Standard Test Method: |
Subject to change without notice: |
**Please note - for a complete list of standard inclusions and optional accessories, contact your nearest Canon dealer. Not all items listed in the specifications come as standard: |
