Double Convex Lens 3D Magnifying Glass Set of 6 Optical Lenses for Science Education Physics Experiments and Teaching
Special Features
- Experiment tools-- clear double convex lens, this acrylic lens can provides better magnification effect.
- Experiment learning aids-- round lens, this convex lens is made of acrylic materials, durable and portable.
- Transparent convex lens-- enhanced observation of details made possible by the double convex lens.
- Lenses physics for laboratory-- multi-use design, these magnifying lens can be used for telescopes, magnifiers, and other devices.
- Physics teaching tools-- the magnifying lenses are easy to carry and use anytime, anywhere.
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Red Brick Dust
SAR 63
Fresnel Lens, Diameter 100mm (4''), Focal Length 50mm, Acrylic Lens (not Glass), for Physics Classroom,Solar Heating,Magnifiying. (Focal Length 50mm)
SAR 68
AISITSY Optical Trial Lens Frame Eye Check Trial Frame Fully Adjustable Optical Frame for Optometry and Optician Glasses Testing and Fitting （50-80）
SAR 151
2-Pack Large Fresnel Lenses Φ300mm(11.81") Focal Length 120mm Acrylic Magnifier for Solar Heating,Solar Cooking,Visual Education. (Focal Length 120mm)
SAR 313
