High Magnification (22´), High Performance Zoom Lens; Lens Concept; New Technologies And New Functions - Canon MV750i E Service Manual

2-2 High magnification (22×), high performance zoom lens

2-2-1 Lens concept

• Video lens for MV750i E, MV730i E, MV700i E, MV700 E, MV690 E (DM-MV650i E, DM-MV630i E, DM-MV600i E, DM-
MV600 E, DM-MV590 E successor model)
• 1/6-inch 680,000-pixel CCD (pixel pitch: 2.55 m) used
• Same optical system (high magnification 22× lens and special placement of ND filter to reduce ghosting) with its already proven
track record used
• New mechanism design developed with a view to reducing the overall height and projection surface area as compared with the
DM-MV650i E, DM-MV630i E, DM-MV600i E, DM-MV600 E, DM-MV590 E lens

2-2-2 New technologies and new functions

Smaller lens barrel (a more compact lens unit has been created using the same technique as for the DM-MV5i MC E, DM-MV5 E,
DM-MV5i E)
• Reduction in overall height achieved by adopting an iris with drive unit offset and a connecting lever
• Projection surface area from the front reduced by 2-sided lens barrel structure
Lens incorporated in MV750i E, MV730i E, MV700i E, MV700 E, MV690 E
Lens incorporated in DM-MV650i E, DM-MV630i E, DM-MV600i E, DM-MV600 E, DM-MV590 E
MV750i E, MV730i E, MV700i E, MV700 E, MV690 E
GENERAL DESCRIPTION OF PRODUCT
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