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Infrared Aspherical Lenses
OVERVIEW
Rochester Precision Optics has extensive experience and equipment for diamond turning and deterministic grinding of many materials useful in the infrared. This expertise is offered as a build-to-print service and provides prototypes to high-volume production. Our diamond turning facility is staffed with toolmakers with 15+ years of experience in diamond turning and optical tool surface generation. Infrared optics are available in a broad range of diameters from a few millimeters to 60mm with errors of less than 1/10 λ.
SPECIFICATION
- Diameter: 10 mm
- Material: N-BK7, FS, UVFS, CaF2, ZnSe, Ge, S-NPH1, D-LaK6, Acrylic (PMMA)
- Effective Focal Length: 6.5 mm
- Numerical Aperture (NA): 0.4
- Wavelength Range: 8000 - 12000 nm
KEY FEATURES
Diamond Turned Infrared Optics
Aspheric and spherical surfaces
Form accuracy: 1/10 λ to 1/4 λ
Germanium broadband AR coatings
Germanium hard DLC AR coatings
Surface finishes: 10 – 40 Å RMS
Machine feedback resolution: 8 nanometers
Profilometric and interferometric measurement capabilities
10 multi axis diamond machine centers
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