Comparison of Pentax SMC P-FA 35mm f/2 AL and Tamron 35mm f/2.8 Di III OSD M1:2 (Model F053) [S]ave
| Attribute |  Tamron 35mm f/2.8 Di III OSD M1:2 (Model F053) × |  Pentax SMC P-FA 35mm f/2 AL × |
|---|---|---|
| Diagonal Angle of View (degree) | 63.50 | 63.00 |
| Filter Size (mm) | 67 | 49 |
| Aperture (f) | 2.80 - 22.00 | 2.00 - 22.00 |
| Closest Focus (m) | 0.15 | 0.3 |
| Magnification Ratio (x) | 0.5 | 0.17 |
| Diaphragm Blades Type | circular | - |
| Type | Wide Prime | Wide Prime |
| APS Equivalent | - | 53.5mm |
| Diaphragm Blades | 7 | 6 |
| Image Circle | Image Circle | 35mm |
| Focal Length (mm) | 35.00 | 35.00 |
| Brand | Tamron | Pentax |
| Name | Tamron 35mm f/2.8 Di III OSD M1:2 (Model F053) | Pentax SMC P-FA 35mm f/2 AL |
| Weight (g) | 210 | 196 |
| Diameter (mm) | 73 | 63.5 |
| Length (mm) | 64 | 45.7 |
| Notes | Available mounts: Sony E-mount; Moisture-resistant construction; Included Accessories: Lens hood, lens caps. | - |
| Focus Details | Internal with OSD (Optimized Silent Drive) motor; Continuous manual focus mechanism | AF (screwdrive) |
| 35mm Equivalent | 1.5x: 52.5mm | - |
| Lens Construction | 9 elements in 8 groups, including 1 GM (Glass Molded) aspherical and 1 LD (Low Dispersion) element; BBAR coating; Fluorine coating | 6 elements in 5 groups, including 1 aspherical element |
Help · Contact us · Disclaimer · Contributors · Developers · Donate