Achieving Perfect Exposures in Digital and Film Photography 291
Figure 15-14 Operating controls on the PME 45: (1) rubber eyecup, (2) ISO selector knob, (3)
MAX aperture selector, (4) metering mode selector, (5) eyepiece diopter adjustment lock,
(6) metering mode symbols, (7) up and down adjustment buttons, (8) metering button, (9)
incident light dome, and (10) accessory shoe.
Figure 15-15 Inserting the battery in PME 90 and PME 45. Insert the 3 V lithium battery as
shown, after opening the battery compartment cover. A battery symbol appears on the
viewfi nder display indicating when the battery needs to be replaced.
attached to the camera, and the PME 90 cannot. All newer PME meters are properly adjusted
for the Acute Matte screens but the spot meter reading is affected by the bright center area of
the microprism and/or split-image rangefi nder area. Use the center area metering with such
screens or change the screen to a type without the microprism/rangefi nder area.