Expanded Specifications Canon RF 135mm F1.8L IS USM Lens
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| Optical Features / Specifications | |
| Image Size | Full Frame |
| 35mm Film Equivalent Focal Length (mm) | 135mm |
| Angle of View (Horzntl, Vertl, Diagnl) | 15°, 10° , 18° |
| Lens Construction (Elements/Groups) | 17 / 12 |
| Special Optics | 3 x UD |
| Special Features | - |
| Number of Diaphragm Blades | 9 |
| Minimum Aperture | 22 |
| Closest Focusing Distance (m) | 0.7 |
| Maximum Magnification (x) | 0.26 |
| Control Ring | Yes |
| Image Stabilizer OIS1 | 5.5 |
| Image Stabilizer IBIS x OIS2 | 8 |
| AF Actuator | Nano USM |
| Coatings | ASC, Super Spectra |
| Fluorine | Front |
| Accessories | |
| Lens Cap | E-82 II |
| Lens Hood | ET-88B |
| Lens Case/Pouch | LP1319 |
| Rear End Cap | Lens Dust Cap RF |
| Extender Compatibility | Not Compatible |
| Physical Specifications | |
| Dust/Moisture Resistance | Yes3 |
| Exterior Coating | - |
| Filter Diameter (mm) | 82 |
| Max. Diameter x Length (mm) 4 | 89.2 x 130.3 |
| Weight (g) | 935 |
| 1 Tested under CIPA standards | |
| 2 Tested under CIPA standards | |
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3 Lenses with dust/moisture resistance are fitted with a rubber ring on the lens mount which may cause slight abrasion of the camera mount. This in no way effects either the lens or camera performance. |
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| 4 Lens dimensions when in retracted state | |
