Heavy-duty precision support for an optical instrument
Helicoid threaded tube of synthetic resin and lens barrel compri
Hermetic electrowetting device
High aperture finite conjugate lens system
High aperture finite conjugate lens system suitable for use as a
High aperture objective lens
High bandwidth optical mount
High dispersion, laser protection lens
High efficiency non-imaging optics
High eye point type viewfinder optical system
High fidelity optical system for electronic imaging
High intensity laser or diode-based lighting apparatus...
High magnification compact zoom lens
High magnification zoom lens
High magnification zoom lens
High magnification zoom lens barrel including a drive ring havin
High magnification zoom lens system
High magnification zoom lens system
High magnification, four-group zoom lens
High mangification objective lens system