区分 項目 仕様値 备注
光学仕様 "芯片尺寸
Panel size" 0.63 inch (4:3)
縦x横 = 12.8 mm x 9.6 mm
縦x横 = 12.5 mm x 12.5 mm
"焦点距離
Focal length" Wide 19.16 mm Unlimited E line.
Tele 23.00 mm
"F値
F/No." Wide 1.7
Tele 1.87
"光学部件構成
Optical specification" 10群11枚 非球面1片
"投射倍率
Projection magnification" 95.238倍 60inch投写時
"有效口径
Active image circle" 20.8 mm
"投射范围
Projection range" 20 ~ 300 inch
"投射距离
Projection distance" Wide X = 0.584 ~ 9.980 m X:投射距離 [m]
"计算式
calculation type" (Y =32.885 X + 0.804 ) Y:投影尺寸 [inch]
"投射距离
Projection distance" Tele X = 0.705 ~ 10.925 m X:投射距離 [m]
"计算式
calculation type" (Y =27.398 X + 0.681 ) Y:投影尺寸 [inch]
"開口効率
Aperture efficiency " 0.9h Wide 80.72%
"周辺光量比
Relative illumination " 1.0h Wide 45%
Tele 44%
MTF 像高 0.0h 0.32h 0.8h 1.0h 【設計値】
(60inch) 弧矢方向/子午方向
(Wide)
45 lp/mm R 78% 68% 55% 40% R (650:625:595=1:2:1)
G 80% 75% 80% 68% G (569:536:503=1:2:1)
B 45% 45% 30% 28% B (495:460:435=1:2:1)
倍率色差Chromatic aberration of magnification R/G A X 0.0μm Y 5.5μm R (650:625:595=1:2:1)
B -6.81μm 5.4μm G (569:536:503=1:2:1)
C 0.0μm 0.0μm B (495:460:435=1:2:1)
D 0.0μm -4.0μm
E -5.1μm -2.6μm
B/G A 0.0μm 0.0μm
B -1.2μm -0.3μm
C 0.0μm 0.0μm
D 0.0μm -2.9μm
E -3.5μm -4.7μm
2、 構造仕様 投影镜头结构 / Projection lens: Construction
构造仕样 "投影角度
Angle of Projection" Wide 10°
Tele 8.4°
"投影率
Zoom ratio" Wide 1.48
Tele 1.78
"透过率
Transmittance" 450nm 86.30% "最低値
min. value"
550nm 88.90%
620nm 88.90%
"透镜全长
Lens length" 78.75 mm
"焦距
Focal length" R 9.225 AIR + 26 BK7 BK7(n=1.51872)
G 9.200 AIR + 26 BK7 BK7(n=1.51873)
B 9.415 AIR + 26 BK7 BK7(n=1.51874)
"镜头全長
Total length" 115.2 mm
"最大鏡筒外径
Maximum optical column on outer diameter" Φ51.2 mm
"后焦距
Back focus" R 18.025 Air + 26 BK7
G 18.000 Air + 26 BK7
B 18.215 Air + 26 BK7
Focus 调节轮 "回転方向
Direction of rotation" "屏对向镜头:顺时针为缩短
Screen to lens: CW near."
"回転角
Angle of rotation" 60°
Zoom调节轮 "回転方向
Direction of rotation" "屏对向镜头:顺时针为放大
Screen to lens: CW wide."
"回転角
Angle of rotation" 60°