| Question: | What are the optical components of the DiMAGE A2? | Answer: | GT APO optical 7x zoom. Focal length: 7.2 - 50.8 mm (equivalent to 28 - 200 mm in 35 mm format) 16 elements in 13 groups (includes two AD glass elements and two aspheric elements) Maximum aperture: f/2.8(wide-angle position), f/3.5 (telephoto position) New lowpass filter is used and optimazation to the lens elements is done for this model. |
|---|
