1pc Single & Double Slit Lattice Interference Diffraction Grating Diaphragm
£7.27£7.65
Teaching Supplies
Physics Teaching Tool Optical Laboratory Instruments Convex Concave Lens Sets
£17.21£18.12
Round Acrylic Spherical Mirror Concave Convex Surface Corner Reflecting Mirror
£13.19 to £65.02£68.45
6PC Optical Plastic Prism for Physics Light Refraction Reflection Experiment
£11.07£11.66
Optical PMMA Rectangle Fresnel Lens Kit with Holder for LCD DIY Projector
£14.19 to £21.31£14.93
Reflection & Refraction Experiment of Light Foldable Optical Teaching Instrument
£14.25£15.00
5pcs Optical Interference Diffraction Sheet Grating Sheet Experiment Instrument
£31.99£33.67
Ultra Precision Nano Engraving PET Trasmission Diffraction Grating f Teaching
£21.33£22.46