Attribute | Pentax 55-300mm f/4-5.8 ED SMC DA × | Canon EF-S 55-250mm ƒ/4-5.6 IS II × |
---|---|---|
Filter Size (mm) | 58 | 58 |
Closest Focus (m) | 1.4 | 1.1 |
Magnification Ratio (x) | 0.28 | 0.31 |
Length (mm) | 111.5 | 108 |
Front Element Rotation | - | - |
Diagonal Angle of View (degree) | 5.40 - 29.00 | 6.30 - 27.80 |
Focus Details | Quick-shift Focus System | AF (Micro Motor), with manual focus option |
Focal Length (mm) | 55.00 - 300.00 | 55.00 - 250.00 |
APS Equivalent | 82.5 - 450mm | 88 - 400mm |
Brand | Pentax | Canon |
Image Circle | APS-C | APS-C |
Name | Pentax 55-300mm f/4-5.8 ED SMC DA | Canon EF-S 55-250mm ƒ/4-5.6 IS II |
Weight (g) | 440 | 390 |
Type | Telephoto Zoom | Telephoto Zoom |
Notes | Included Accessories: Lens Hood | Image Stabilization with up to 4 f-stops of correction |
Diaphragm Blades | 6 | 7 |
Aperture (f) | 4.00 - 32.00 | 4.00 - 32.00 |
Lens Construction | 12 elements in 8 groups, including ED elements | 12 elements in 10 groups, including 1 UD element |
Zoom System | Rotary | Rotary |
Diameter (mm) | 71 | 70 |