Sony E 10-18 mm f/ 4 OSS Lens ユーザーガイド

4-10

SAL75300 (4.5-5.6/75-300) (75-300mm F4.5-5.6)

2)

Attach the checking lens to the lens test projector, and set the equipments as shown in Fig.4-3-2.

3)

Turn the fan switch of the lens test projector to ON, then turn the lamp switch to ON.

4)

Turn the focus ring of the checking lens until the chart image projected on the screen is the sharpest at the center (y’=0).

5)

Set the plane mirror to the center of the projected image (y’= 0), and adjust the projector position so that the mirror reflects the light

to the center of the lens.

Distance

Lens test projector

Chart

Fan switch

Lamp switch

Plane mirror

Screen

A-mount attachment

Checking lens

F

L