NTKJ Co., Ltd.
|Tel.:||+81 3 5916 0801|
|Fax:||+81 3 5916 0802|
|aspheric optics||S E||Edmund Optics, EKSMA OPTICS, G&H, Knight Optical|
|Fresnel lenses||S E|
|lenses||S E||DPM Photonics, Edmund Optics, EKSMA OPTICS, Intrinsic Crystal Technology, Knight Optical|
|plastic optics||S E||Knight Optical|
|prisms||S E||EKSMA OPTICS, G&H, Intrinsic Crystal Technology, Knight Optical|
Column "To": S = list of suppliers for that product, E = encyclopedia article.
Third column: alternative suppliers are suppliers also offering such products while having an ad package. On their own company profile pages, the right column of the table contains their product descriptions instead of alternative suppliers.