|
Focal Length & Max. Aperture: |
|
90-300mm 1:4.5-5.6 |
|
Filter Diameter: |
|
58mm |
|
Magnification with Extension Tube EF12: |
|
0.20x - 0.13x |
|
Magnification with Extension Tube EF25: |
|
0.36x - 0.09x |
|
Diagonal Angle of View: |
|
27° - 8° (43.2mm) |
|
Horizontal Angle of View: |
|
22° - 6° (36mm) |
|
Lens construction: |
|
13 elements in 9 groups |
|
Minimum aperture: |
|
f/38-45 |
|
No. of aperture blades: |
|
7 |
|
Closest focusing distance (m): |
|
1.5m |
|
Focus drive: |
|
Micro Motor |
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Dimensions: |
|
71mm dia. 114.7mm |
|
Weight: |
|
190g |