Sony FE 100mm F2.8 STF GM OSS vs Sony DT 50mm F1.8 SAM
This is a full comparison between the lenses Sony FE 100mm F2.8 STF GM OSS and Sony DT 50mm F1.8 SAM.
Compare Specifications
Product |
Sony FE 100mm F2.8 STF GM OSS |
Sony DT 50mm F1.8 SAM |
| Name | Sony FE 100mm F2.8 STF GM OSS | Sony DT 50mm F1.8 SAM |
| Manufacturer | Sony | Sony |
| SKU | SEL100F28GM | SAL50F18 |
Release Date and Price |
Sony FE 100mm F2.8 STF GM OSS |
Sony DT 50mm F1.8 SAM |
| Release Year | 2017 | 2009 |
| Release Date | 2017-02-17 | 2009-05-18 |
| MSRP | N/A | N/A |
| Last known price | 1498 USD | 0 USD |
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Lens Type |
Sony FE 100mm F2.8 STF GM OSS |
Sony DT 50mm F1.8 SAM |
| Lens Type |
Telephoto Macro |
Standard / Normal |
| Zoom or Prime | Prime lens (no zoom) | Prime lens (no zoom) |
Mount and Compatibility |
Sony FE 100mm F2.8 STF GM OSS |
Sony DT 50mm F1.8 SAM |
| Mount | Sony E | Sony A |
| Designed for APS-C sensor | No (Suitable for all sensors) | Yes |
Focus |
Sony FE 100mm F2.8 STF GM OSS |
Sony DT 50mm F1.8 SAM |
| Autofocus (AF) | Yes | Yes |
| Built-in Autofocus (AF) Motor | Yes | Yes |
| Motor Type | Piezoelectric | Micro Motor |
| Focus Method | Internal | No information |
| Closest Focusing Distance | 57 cm | 34 cm |
| Maximum Magnification | 0,25 | 0,2 |
| Macro 1:1 | No | No (No Macro lens) |
Aperture |
Sony FE 100mm F2.8 STF GM OSS |
Sony DT 50mm F1.8 SAM |
| Maximum Aperture | F2,8 | F1,8 |
| Diaphragm Blades | 11 | 7 |
Optics |
Sony FE 100mm F2.8 STF GM OSS |
Sony DT 50mm F1.8 SAM |
| Construction | 14 elements / 10 groups | 6 elements / 5 groups |
| Special Elements/Coatings | ED and aspherical elements, Nano AR coating | No information |
Focal Length |
Sony FE 100mm F2.8 STF GM OSS |
Sony DT 50mm F1.8 SAM |
| Focal Length | 100 mm | 50 mm |
| Zoom Range | None (Prime lens) No Zoom available. |
None (Prime lens) No Zoom available. |
| Built-in Teleconverter | No | No |
| Teleconverter Multiplier | N/A | N/A |
| Image Stabilization | Yes | No |
| Image Stabilization CIPA Rating | 4.5 stops | N/A |
Physical |
Sony FE 100mm F2.8 STF GM OSS |
Sony DT 50mm F1.8 SAM |
| Weather Sealing | Yes | No |
| Diameter | 85 mm | 70 mm |
| Length | 118 mm | 45 mm |
| Weight | 700 gr | 170 gr |
Other |
Sony FE 100mm F2.8 STF GM OSS |
Sony DT 50mm F1.8 SAM |
| Filter Type | Filter Thread | Filter Thread |
| Filter Diameter | 72 mm | 49 mm |
| Lens Hood | Included | Not Included |
| Lens Hood SKU | ALC-SH174 | N/A |
| Tripod Collar | N/A | N/A |
| Tripod Collar SKU | N/A | N/A |
| Other | Features Smooth Trans Focus (STF) technology, which uses an apodization filter to realize notably smooth bokeh with rounded out-of-focus highlights in both the foreground and background. And, has a Macro Mode. Not an actual Macro lens. |