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Canon EF 40mm f/2.8 STM Lens Specifications and Measurements
| Specifications | Canon EF 40mm f/2.8 STM Lens | |
|---|---|---|
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| Year Introduced | 2012 | |
| Mounts On | Full-Frame, APS-C | |
| Lenses / Groups | 6/4 | |
| Angle of View: Diagonal | 57° 30' | |
| Angle of View: Horizontal | 49º | |
| Angle of View: Vertical | 34º | |
| Aperture | ||
| Aperture Range - Wide / Long | f/2.8-22 | |
| Number of Aperture Blades | 7 | |
| Rounded Aperture? | Y | |
| Weight | ||
| Manufacturer Specification Weight | 4.6 oz (130g) | |
| Actual Weight | 4.4 oz (125g) | |
| In-Use Weight | 4.4 oz (125g) | |
| Size | ||
| Manufacturer Spec Size (DxL) | 2.69 x 0.9” (68.2 x 22.8mm) | |
| Measured Size (DxL) | 2.76 x 1.19” (70 x 30.1mm) | |
| Max Length at Full Extension | 1.48” (37.6mm) | |
| Internal Focusing? / Extends with Focusing? | N / Y | |
| Focus Extension Length | 0.3” (7.5mm) | |
| Lens Length with Hood (Min-Max) | 1.19 - 1.48” (30.1 - 37.6mm) | |
| Size of Rings: Focus / Zoom | 0.2” (5.1mm) | |
| Filter Size | 52mm UV ► CP ► | |
| Front Element (Filter Mount) Rotates | N | |
| Focus | ||
| AF Motor Type | STM | |
| Full Time Manual Focus | Y | |
| Focus Ring Rotation | 120° | |
| Focus Limiter? / Focus Limiter Ranges | N | |
| Distance Scale? / Type | N | |
| Close Focus | ||
| Spec Min Focus Distance (Wide / Long) | 11.81” (300mm) | |
| Tested Min Focus Distance (Wide / Long) | 11.3” (287mm) | |
| Maximum Magnification | 0.18x | |
| Magnification Range with 12mm Ext Tube | 0.50-0.32x | |
| Magnification Range with 25mm Ext Tube | 0.88-0.70x | |
| Features | ||
| Tripod Ring Included? / Removable? | N | |
| Lens Hood Included / Model? | N / ES-52 Buy ► | |
| Weather Sealed? / Filter Required? | N | |
| Image Stabilization? / Stops? / Tripod Sensing? | N | |
| Extender Compatible? | N | |
| Case Included? / Type? | N / LP811 Buy ► | |
| 47.25" x 31.5" Subject Framing Distance | 40mm = 4.50' | |
| 1200mm x 800mm Subject Framing Distance | 40mm = 1371mm | |
| Review | Canon EF 40mm f/2.8 STM Lens | |
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- Adorama
- Amazon.com
- Canon USA (refurbished)
Wex Photographic
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