Armstrong Optical New and reconditioned light bulbs, slit lamps, tonometers, refractors, projectors, keratometers, trial lens, diagnostic tools, ultrasonic cleaners, lens drills, edger wheels, lensmetters and other ophthalmic and optical instruments and supplies. |
3Dlens.com Clear, polarized and infrared acrylic Fresnel lenses that can be used in lighting, magnification, overhead projectors, condenser systems, cameras, passive motion detectors, automobile headlights, solar concentration and more. |
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