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Publications

Photonics Spectra BioPhotonics Vision Spectra Photonics Showcase Photonics Buyers' Guide Photonics Handbook Photonics Dictionary Newsletters

News & Features

Latest News Latest Products Features All Things Photonics Podcast Photonics Spectra Now

By Technology

Lasers & Light Sources Optics Materials & Coatings Imaging Sensors & Detectors Test & Measurement Integrated Photonics Spectroscopy Biophotonics Machine Vision

Marketplace

Supplier Search Product Search Career Center

Webinars & Events

Webinars Photonics Media Virtual Events Industry Events Calendar

Resources

White Papers Videos Bookstore Contribute an Article Suggest a Webinar Submit a Press Release Subscribe Advertise Become a Member

Hamamatsu Corp. - Creating a Better Future LB 1-25

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UV-SWIR Fresnel lenses

NTKJ (Nihon Tokushu Kogaku Jushi)Request Info

SPIE Photonics West 2025 Booth: 3393

NTKJ specializes in ultra-precision machining, heat compression molding, and large lens manufacturing. NTKJ’s facility and 50-year-experience enable to manufacture Fresnel lenses for UV-SWIR (200nm – 3000nm) application using unique polymer material as well as Germanium Fresnel, MLA, DOE, Freeform optics and elliptical Fresnel. Precitech/AMETEK’s FreeformTL1000 with pico resolution of 5+2 axis enhances NTKJ to manufacture ultra-precision optics. NTKJ boosts innovative optics R&D for industries such as sensing, lighting, aerospace and defense.

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January 2025 Subscribe Advertise
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