Comparison of Pentax SMC P-FA 100mm f/2.8 Macro and Tokina 100mm f/2.8 ATX-M100 AF PRO D Macro [S]ave
| Attribute |  Pentax SMC P-FA 100mm f/2.8 Macro × |  Tokina 100mm f/2.8 ATX-M100 AF PRO D Macro × |
|---|---|---|
| Aperture (f) | 2.80 - 32.00 | 2.80 - 32.00 |
| Filter Size (mm) | 58 | 55 |
| Notes | Distance scale, Focus range limiter, Focus clamp screw | Available AF Mounts: Canon, Minolta, Nikon; Included Accessories: Lens Hood |
| Closest Focus (m) | 0.3 | 0.3 |
| Magnification Ratio (x) | 1 | 1 |
| Type | Telephoto Prime Macro | Telephoto Prime Macro |
| Focus Details | Internal, manual override | Extending barrel with Focus Clutch mechanism and Focus Limiter |
| APS Equivalent | 150mm | 1.5x: 150mm; 1.6x: 160mm |
| Diaphragm Blades | 8 | 9 |
| Image Circle | 35mm | 35mm |
| Focal Length (mm) | 100.00 | 100.00 |
| Brand | Pentax | Tokina |
| Name | Pentax SMC P-FA 100mm f/2.8 Macro | Tokina 100mm f/2.8 ATX-M100 AF PRO D Macro |
| Weight (g) | 601 | 540 |
| Diagonal Angle of View (degree) | 24.50 | 24.50 |
| Length (mm) | 102 | 95.1 |
| Diameter (mm) | 74 | 73 |
| Lens Construction | 9 elements in 8 groups | 9 elements in 8 groups |
Help · Contact us · Disclaimer · Contributors · Developers · Donate