Optical units for Projectors

Providing units customized to meet particular applications.

Ricoh Optical always utilize the cutting edge optical technology, and continues to put utmost emphasis on high brightness as well as brilliant and well defined beautiful color images.
Focusing on the requests from our customers, Ricoh Optical will offer services from developmental stage to mass production phase by retrieving the maximum potential of each device, such as LCD, LCOS, and DMD.
Ricoh Optical offers the Standard engine for transmissive LCD to reduce development investment burdens of our customers.

Characteristics

・We have achieved high performance and small size by utilizing aspherical lens in the projection lens.
・We offer optimized performance from the light source to the projection lens.

Standard Optical Engine

An optical engine which mounts standard projection lens with the zoom ratio of 1.2

Standard Optical Engine

LCD Panels 0.63"XGA 0.63"XGA+MLA 0.59"WXGA+MLA
Brightness *1 2200
ANSI Lumens
2400 2200
Projection range *2 1.80~2.16m 1.80~2.16m 1.91~2.30m
Zoom ratio 1.2 x
Optical Offset 6:1(3.43mm) 6:1(3.43mm) 13:1(3.43mm)
Weight 355g
Outer dimension 168 x 164 x 51.2mm

*1 When a 200W lamp is used
*2 Projection distance under the condition that the display size is 60"

Close Projection Optical Engine

An optical engine which mounts a close projection lens of which display size is 80cm when the projection distance is 1m

Close Projection Optical Engine

LCD Panels 0.63"XGA 0.59"WXGA+MLA
Brightness 2200
ANSI Lumens
Projection range 1m 1.07m
Zoom ratio Fixed
Optical Offset 6:-1(5.76mm) 5.55:-1(5.76mm)
Weight 710g
Outer dimension 243 x 168 x 90mm

Various Optical lenses

A series of standard lenses which covers the projection distance with a range from "close" to "standard".
(We will respond to requests for the development and designing of optical lenses with custom specifications)

Various Optical lenses

LCD Panels 0.63"XGA 0.63"XGA 0.63"XGA/
0.59"WXGA
0.63"XGA/
0.59"WXGA
F-number 1.58 2.1 1.7 1.8
Projection range *3 1.54m 1.8m 1.8m/2.0m 0.74m/0.79m
Zoom ratio 1.2 1.2 1.2 Fixed
Image Circle φ20.8 φ21.7 φ20.8 φ24.8
Weight 115g 127g 110g 470g
Outer dimension φ51.2×80.2mm φ58×131mm φ51.2×80mm (φ119)×159mm

*3 Projection distance under the condition that the display size is 60"

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