Attribute | Olympus EC-20 2X Zuiko Digital × | Sony SAL-20TC 2X × |
---|---|---|
Type | Teleconverter | Teleconverter |
Name | Olympus EC-20 2X Zuiko Digital | Sony SAL-20TC 2X |
Weight (g) | 225 | 200 |
Image Circle | Four-thirds | 35mm |
Brand | Olympus | Sony |
Magnification Ratio (x) | 2 | 2 |
Lens Construction | 7 elements in 5 groups | 6 elements in 5 groups |
Notes | Can be attached to any ZUIKO DIGITAL interchangeable lens. Dust & Drip Proof. Included Accessories: Lens Cap (BC-1), Lens Case (LSC-0814). | Compatible Lenses: Sony 70-200mm f/2.8 G, Sony 300mm f/2.8 G and Sony 135mm f/2.8 STF |
Diameter (mm) | 68 | 64 |
Focal Length Multiplier | 2X that of the master lens | 2X that of the master lens |
Effective Reduction in Aperture | 2 f-stops | 2 f-stops |
Length (mm) | 41 | 43.5 |