DS002AKA 查看數據表（PDF） - Sony Semiconductor

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DS002AKA

Single-Panel Liquid Crystal Optical Engine for Rear Projectors

Sony Semiconductor 

Optical Characteristics

The optical performance is specified for the following projection conditions.

Projection Conditions

Item

Setting value

1 Panel

1.32'' (26.82mm × 20.12mm)

2 Panel shift

none

3 Dot pitch

22.4µm × 41.8µm

4 Maximum image height 16.76mm

5 Overscan

4.5% (NTSC)

6 Effective panel size

1.263'' (25.667mm × 19.250mm)

7 Effective projection size 27 to 55''

8 Projection magnification 31.67×/40", fixed focus (including distortion)

Projection Lens Specifications (design)

Item

Design value

Remarks

1 Focal length

21mm ± 5%

2 F number

1.5 ± 5%

3 Back focus

19.52mm (at ∞)

in air

at 35" projection at 40" projection at 55" projection

4 Conjugate length

698mm

806mm

965mm

5 Half angle of view

TV distortion∗1

6

Up/down

Right/left

38.52°

0.059%

–0.014%

38.40°

0.301%

0.107%

38.26°

0.622%

0.271%

7

Lateral chromatic

aberration vs. 550nm

470nm

to 0.5H

to 0.7H

to 0.9H

to 1.0H

–8.0µm

–6.2µm

1.9µm

8.7µm

–8.0µm

–6.2µm

1.7µm

8.4µm

–7.9µm

–6.2µm

1.6µm

8.1µm

605nm

to 0.5H

to 0.7H

to 0.9H

to 1.0H

10.3µm

12.6µm

12.6µm

11.6µm

10.3µm

12.7µm

12.7µm

11.8µm

∗1 TV distortion is defined by the diagram and equations below.

10.3µm

12.6µm

12.8µm

11.9µm

A

y

Right/left distortion = (4x)/(A + B)

Up/down distortion = (4y)/(C + D)

x

D

x

C

y

B

–7–

DS002AKA

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