Sharp XG-XV1E Service Manual download pdf (Page 15)

XG-XV1 E/A

THE OPTICAL UNIT OUTLINE

Layout of the optical system

Note: Layout for positioning the optical system.

Dichroic coating

/

Incident polarizing plate

R

I

Projection Lens

Polarizing film

Incident polarizing plate

B

Pre-polarizing film

Pre-polarizing plate

Dichroic coating

(B transmission) .

.

-

I

I

(R

transmission)

Marking

Dichroic coating

RED

(R

reflection)

M2

\)I

Relay lens 1

LlrrL:..,.

A

Dichroic coating

1

AL-deposited face

/

Fly-eye lens

coating

Metal-halide lamp

(Light source)

*

The

M3

mirrors and the

M5

have

a coating wedge (for different film

thickness). Set up these mirrors,

with their markings positioned as

shown above, so that their

coated faces and both sides be

;“‘

AR-coating

in the correct directions.

-

Fly-eye lens (incoming light)

-

Protective glass

L

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