Comparison of Panasonic 35-100mm ƒ/2.8 Power O.I.S. HD Lumix G X Vario and Pentax SMC P-FA 135mm f/2.8 IF [S]ave
| Attribute |  Panasonic 35-100mm ƒ/2.8 Power O.I.S. HD Lumix G X Vario × |  Pentax SMC P-FA 135mm f/2.8 IF × |
|---|---|---|
| Closest Focus (m) | 0.85 | 0.7 |
| Magnification Ratio (x) | 0.1 | - |
| Lens Construction | 18 elements in 13 groups, including 1 UED and 2 ED elements | 8 elements in 7 groups |
| Length (mm) | 99.9 | 79 |
| Diagonal Angle of View (degree) | 12.00 - 34.00 | 18.00 |
| 35mm Equivalent | 70 - 200mm | - |
| Brand | Panasonic | Pentax |
| Aperture (f) | 2.80 - 22.00 | 2.80 - 22.00 |
| Weight (g) | 360 | 374 |
| Name | Panasonic 35-100mm ƒ/2.8 Power O.I.S. HD Lumix G X Vario | Pentax SMC P-FA 135mm f/2.8 IF |
| Type | Telephoto Zoom | Telephoto Prime |
| Focus Details | Internal focus with stepper motor | Internal |
| Zoom System | Rotary | - |
| Filter Size (mm) | 58 | 52 |
| Image Circle | Micro Four-Thirds | 35mm |
| Notes | Additional features: Power O.I.S. image stabilization, Nano Surface Coating, splash/dust proof design | - |
| Focal Length (mm) | 35.00 - 100.00 | 135.00 |
| Diaphragm Blades Type | circular | - |
| Diaphragm Blades | 7 | - |
| APS Equivalent | - | 202.5mm |
| Diameter (mm) | 67.4 | 64 |
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