Special Features
- Image Mag.2.97X, Aperture 48mm,Working Distance 47mm
- Comes in wooden case for safety and elegance
- 20D Lens provides an extended working distance from cornea.
- Sterilizable, Perfect equilibrium of magnification and field of view. Perfectly corrected for field curvature, astigmatism, aberrations and coma.
- 20D Slit Lamp Lens offers an ideal combination of field and magnification
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Double Convex Lens, 200mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs
KWD 5.500
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Fresnel Lens, 100x100mm, Focal Length 50mm, Acrylic Lens (not Glass), for Physics Classroom, Solar Heating, Fire Starter.
KWD 5.500
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Double Concave Lens, 100mm Focal Length, 2" (50mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs
KWD 5
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-10%
Equilateral Prism, 4" (100mm) Length, 1" (25mm) Faces - Triangular - Polished Acrylic - Excellent for Physics, Light Refraction & Wavelength Experiments, Photography - Eisco Labs
KWD 4.500
KWD 5
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