An asymmetric light blocking member defines unique geometric references to resolve assembly orientation difficulties in miniaturized imaging lenses.
A camera lens module uses a piezoelectric actuator to move the first lens along an optical axis for rapid zooming operations.
An inner inclined surface on a metal spacer holds a light transmissive and absorbing film to eliminate shower flare from stray light reflection.
A motorized wedge slides an imaging device through a flexible boot to wipe debris and fluids from the lens before exposure.
Rotating curved blades adjust the iris aperture to open or close the lens cap, preventing loss and damage by keeping the protective cover permanently mounted.
An elastic member presses a movable member against a fixing member to secure the eyecup mounting mechanism.
A light-shielding layer retains a light blocking sheet via an annular concave-curved portion to prevent relative displacement.