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Rokinon (Samyang) 20mm f/1.8 ED AS UMC Lens Specifications and Measurements
| Specifications | Rokinon (Samyang) 20mm f/1.8 ED AS UMC Lens | |
|---|---|---|
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| Year Introduced | 2016 | |
| Mounts On | Full-Frame, APS-C | |
| Lenses / Groups | 13/12 | |
| Angle of View: Diagonal | 94.8° | |
| Aperture | ||
| Aperture Range - Wide / Long | f/1.8-22 | |
| Number of Aperture Blades | 7 | |
| Rounded Aperture? | Y | |
| Weight | ||
| Manufacturer Specification Weight | 17.5 oz (497g) | |
| Actual Weight | 18.7 oz (530g) | |
| Lens Hood Weight | 0.9 oz (25g) | |
| In-Use Weight | 19.6 oz (555g) | |
| Size | ||
| Manufacturer Spec Size (DxL) | 3.27 x 3.48” (83 x 88.4mm) | |
| Measured Size (DxL) | 3.06 x 3.51” (78 x 89.1mm) | |
| Max Length at Full Extension | 3.51” (89.1mm) | |
| Internal Focusing? / Extends with Focusing? | Y / N | |
| Lens Hood Size (DxL) | 3.57 x 1.44” (90.7 x 36.6mm) | |
| Lens Length with Hood (Min-Max) | 4.94 - 4.94” (125.4 - 125.4mm) | |
| Size of Rings: Focus / Zoom | 1.5” (38.1mm) | |
| Filter Size | 77mm UV ► CP ► | |
| Front Element (Filter Mount) Rotates | N | |
| Focus | ||
| AF Motor Type | ||
| Full Time Manual Focus | ||
| Focus Ring Rotation | 193 ° | |
| Focus Limiter? / Focus Limiter Ranges | N | |
| Distance Scale? / Type | Y / Printed | |
| Close Focus | ||
| Spec Min Focus Distance (Wide / Long) | 7.87” (200mm) | |
| Tested Min Focus Distance (Wide / Long) | 7.64” (194mm) | |
| Maximum Magnification | ||
| Features | ||
| Tripod Ring Included? / Removable? | N | |
| Lens Hood Included / Model? | Y / | |
| Weather Sealed? / Filter Required? | / | |
| Image Stabilization? / Stops? / Tripod Sensing? | N | |
| Extender Compatible? | N | |
| Case Included? / Type? | Y / Pouch | |
| 47.25" x 31.5" Subject Framing Distance | 20mm = 2.52' | |
| 1200mm x 800mm Subject Framing Distance | 20mm = 769mm | |
| Review | Rokinon (Samyang) 20mm f/1.8 ED AS UMC Lens | |
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Recommended Retailers
- B&H Photo(strongly recommended)
- Adorama
- Amazon.com
Wex Photographic- Check the used inventory at
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