Introduction
Nihon Tokushu Kogaku Jushi Co., Ltd. (NTKJ) manufactures and sells Fresnel lenses,lenticular lenses, sheet prisms and linear Fresnel lenses.We are ready to manufacture any type of lens according to the specifications of our clients. Please check this site and call us for details.
All NTKJ products sold outside Japan are dealt by our sole agent RHK Japan Inc. Please click here for further details about RHK Japan and our products.
The Wakasa Wan Energy Research Center (WERC) solar furnace
Topics
- 2 July 2010
- NTKJ Web/Mail server problem
- 8 May 2010
- Additional Linear Prism for LED lighting
- 28 Aug 2009
- Additional Linear Fresnel lens for LED lighting
- 21 July 2009
- Summer Holiday
- 5 Jun 2009
- Additional Fresnel lenses for solar concentrator
Products
