DS005AKA Datasheet, PDF (6/12 Pages) Sony Corporation – Single-Panel Liquid Crystal Optical Engine for Rear Projectors

DS005AKA
Optical Characteristics
The optical performance is specified for the following projection conditions.
Projection Conditions
Item
1 Panel
2 Panel shift
3 Dot pitch
4 Maximum image height
5 Overscan
6 Effective panel size
7 Effective projection size
8 Projection magnification
Setting value
1.60'' (32.4mm × 24.3mm)
None
13.5µm × 40.5µm
20.25mm
–2.0%
1.60'' (32.4mm × 24.3mm)
40" to 50" (screen size)
24.631 times/40" (including distortion)
Projection Lens Specifications (design)
in air
Item
Design value
Remarks
1 F number
1.79
2 Half angle of view
at 39.2" projection at 49" projection
38.1°
38.1°
3 Back focus
25.778mm
25.519mm (at ∞)
4 Projection distance
592.8mm
752.3mm (from front of projection lens bulb)
5 Conjugate length
820mm
933mm
between panel and screen
6 Panel side pupil position
–1050mm
–1150mm (from panel)
7 Panel side pupil diameter
φ623.0mm
φ623.0mm
8 Screen side pupil position
–138.7mm
–138.5mm (from panel)
9 Screen side pupil diameter
φ14.4mm
φ14.4mm
10 Focal length
25.772mm
25.841mm
11
Distortion aberration
1.0H
Up/down
Right/left
–0.89%
–0.97%
–0.93%
–1.16%
(contracting side)
TV distortion
12
Up/down
Right/left
Center up/down
Center right/left
–0.11%
–0.05%
–0.43%
–0.18%
–0.20%
–0.11%
–0.51%
–0.26%
(contracting side)
MTF (12.5lp/mm)
13
0H
to 0.5H
to 0.7H
to 0.86H
to 1.0H
90%
75/70%
50/65%
50/45%
45/35%
90%
75/65%
50/60%
45/30%
45/30%
Sagittal/Tangent.
14 Relative luminance
1.0H
50%
50%
–6–