Technical data

Relation Between the Pellicle Mirror. CdS. Diaphragm and Shutter
=- '3,
Deteimlne the axporurc by prers~ng
the CdS actuating laver.
Press the shutter button. The shutter is clicked.
The diaphragm is fully opnrd.
The diaphragm begin% to clore.
Closed down to pre-set position. The diaphrrzm bpinr la open,