5
5.
Brightness control
The user can set the brightness by turning the aperture adjustment ring.
6.
Camera settings
Some cameras require special settings when using this lens. Please refer to the following and
set the camera when necessary. The Pentax/Samsung cameras can also be operated in AV
mode.
①
Set the camera mode dial to „M“.
②
Set the focus adjustment lever of the camera to „MF“.
③
Some digital cameras are able to set the focal length and the brightness when attaching
an MF lens. The MF lens can be used more efficiently if the focal length and the brightness
are set on some digital cameras.
*The shutter speed of some cameras changes automatically, if the focal length and the
brightness are set. The desired brightness is set by turning the aperture adjustment ring.
The following instruction is just for Pentax (Samsung) cameras.
1.
AV Mode
The 8mm F3.5 Fish-Eye Pentax/Samsung supports Av mode.
1)
Align the A mode indicator to the depth of field scale by pressing the A button
installed on the aperture adjustment ring of the lens.
2)
Set the mode dial of the camera to „Av“.
