High zoom-ratio zoom lens system
High-aperture optical imaging system, particularly for...
High-aperture projection lens
High-aperture wide angle cinema projection lens
High-aperture wide angle lens
High-aperture-ratio inner-focus telephoto lens
High-heat-dissipation lighting module
High-heat-dissipation lighting module
High-magnification wide-angle zoom lens
High-magnification wide-field-of-view telemicroscopic lens confi
High-magnification zoom lens system
High-magnification zoom lens system
High-power, four group zoom lens
High-powered zoom lens system
High-resolution high-apertured objective
High-resolution variable focus lens having an extra-long...
Highly versatile optical element mount
Hinge with a positioning and limiting assembly
Holder and optical element
Holder for attaching a component with a dovetail slot