242313 ⎘
Compositions: ceramic; Optical glass, e.g. silent on refractive index and/or ABBE number having refractive index less than 1.8 and ABBE number less than 70
Optical glass
#2Optical glass
#3Optical glass and process for the production of optical products
#4Optical glass
#5Optical glass
#6Lead- and arsenic-free optical lanthanum flint glasses
#7Optical glass, precision press-molding preform, process for production thereof, optical element and process for the production thereof
#8Optical glass, preform for press molding and optical element
#9Optical glass and process for the production of optical products
#10Zinc-containing optical glass materials