| http://www.w3.org/ns/prov#value | - ndependent of a throttled amount of light quantity, said light quantity adjusting means including; a plurality of throttle blades opened and closed relative to each other so as to uniformly adjust the quantity of the light transmitted from the light source to the lens means via the adjusting means, and further including a stationary portion for supporting the throttle blades, and a movable portion
|
