The narrow angle lens is now standard in the Imagescan. The Imagescan originally shipped with the wide angle lens.
The narrow angle lens is available by P/N 91610013. The wide angle lens is available by P/N 91610003.
When installing the lenses, be sure to place them in the correct position: The narrow angle lens sits in the position closest to the mirror and the wide angle lens sits in the position closest to the lamp.
The maximum focus beam angle for each configuration is shown below.
|Lens||Image size||Maximum Beam Angle|
|Wide||E-size ~ 28mm||15 degrees|
|D-size ~ 40mm||23 degrees|
|Narrow||E-size ~ 28mm||10 degrees|
|D-size ~ 40mm||17 degrees|