Optical arrangement for high power microobjective
Optical arrangement for microscope objective
Optical imaging system having an expand depth of field
Optical pickup and an optical pickup objective lense assembling
Optical system for microscopes
Optical system for microscopes
Optical system with wavelength selecting device
Optical system with wavelength selecting device
Sapphire objective system
Solid immersion lens and sample observation method using it
Solid immersion lens and sample observation method using it
Spherical aberration corrector for electron microscope
Stereoscopic microscope objective
Tip optical element for immersion microscope objectives
Tube lens unit with chromatically compensating effect
Two-wavelength antireflection film and objective lens coated...
UV-capable dry lens for microscopes
Wide angle binocular system with variable power capability
Wide angle imaging lens