Geometrische Optik Experimental Instrument (Erfah

Geometrical Optics Experimental Instrument (experiment of light refraction and reflection) Features and main application: *Adequate choices of accessories expanding experimental contents *High brightness and safety guarantee *Clear optical effects and good visibility *Easy assembled Cover most contents of geometrical optical experiments: *refraction,reflection and diffuse reflection of single bunch of light *refraction,reflection and total reflection experiments of liquid if added water tank,which could observe chemical Dyndall effect *Lens or mirror experiment of three bunches of light etc ModelJGY-C-3Lamp-housesemiconductor laserWavelength630 650nmOutput Power3mwWork Current35mAWork VoltageDC3VPower2pieces of 5#batteriesNet Weight1.0kg No.NameBasic accessories for single beam of lightBasic accessories for tri-beam of lightOptional accessoriesQuantity1flumepiece2splitterpiece3plane diffuse reflectorpiece(double faces)4trapezoidal brickpiece5semi-cylindrical lenspiece6isosceles right angle prismpiece7Rectangle prismpiece8concave/convex column lenspiece9biconvex column lens F=80mmpiece10biconvex column lens F=45mmpiece11biconcave column lens F=-45mmpiece12plane convex column lens F=120mmpiece13plane concave column lens F=-120mmpiece14Isosceles prismpiece15plane mirror2 pieces16Scale cardpiece