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.

Screen

A-mount attachment

Checking lens

Chart

Fan switch

Plane mirror

F

L

Lamp switch

Lens test projector

Distance

Fig.4-3-2

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.

SAL35F14G (1.4/35G) (35mm F1.4G)

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Sony SAL35F14G service manual Plane mirror