Optics - 326 - Super Savings! Save up to 33%
Super Savings! Up to 33% off on Optics at In The National Interest. Top brands include RAINBOW SYMPHONY, Celestron, Cole, Rainbow Symphony, VISIONU, Thousand Oaks Optical, EISCO, SAMYO, Arbor Scientific, ajgroup, & COCOScent. Hurry! Limited time offers. Offers valid only while supplies last.
You Save: 14%
mpn: Galileo, ean: 0798304036817,
4.9 out of 5 stars with 246 reviews
Galileoscope Kit - View the sky and celestial bodies just as Galileo did 400 years ago. This high-quality telescope kit was developed by leading astronomers, optical engineers, and science educators to help students understand how early astronomers m...
Small Right Angle Prism, 1.4" (35mm) Hypotenuse, 1" (25mm) Sides, Made of Acrylic
You Save: 5%
mpn: PH0562A, ean: 0849230043896,
4.0 out of 5 stars with 15 reviews
Small Right Angle Prism, 1.4" (35mm) Hypotenuse, 1" (25mm) Sides, Made of Acrylic1.4" (35mm) Hypotenuse, 1" (25mm) Sides. 90 degrees X 45 degrees X 45 degrees. Refractive index close to optical glass. Can produce rainbow from a non-monochromatic ligh...
High Power CO2 Laser Lens II-VI ZnSe Material D:20mm FL:4"
4.4 out of 5 stars with 204 reviews
Features: Meterial: znse imported from IIVI company. Diameter: 20mm Focal Length:4" Edge Thinckness: 2.2mm. Tolerance of Thickness : 0.010'' Edge thickness variation (ETV):...
Eisco Labs Advanced Direct Vision Spectroscope in Wood Case
mpn: PH0594A, ean: 0696748425757,
4.2 out of 5 stars with 217 reviews
Advanced Direct Vision Spectroscope in Wood Case(1) SpectroscopeFor the rapid examination of spectral composition of white light, metal tube with draw out focusing and an adjustable slit fitted with achromatic objective glass and 3 element prisms. Co...
Convex Mirror - Glass, 1.5" (38mm) dia. 50mm Focal Length - Eisco Labs
mpn: PH0521A, ean: 0849230042721,
4.1 out of 5 stars with 202 reviews
Optically worked, silvered back with protective coating. Dia 38mm, focal length 50mmOptical Convex Mirror. 38mm diameter. 50mm Focal Length. This round convex glass mirror is designed for physics and educational uses.. Designed for physics and educat...
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