Check the listing for details. Enhanced Optical Bench Set - Includes Lamp Housing - Eisco Labs. Condition: New. Listed at 159.99 USD. Enhanced Optical Bench Set - Includes Lamp Housing - Eisco Labs Our Optical Bench Set offers more enhanced set of accessories allowing the user to perform more experiments in opticsBench is 1m long and is graduated on one side.Power source required for lampIncludes lamp housing Our Optical Bench Set offers more enhanced set of accessories allowing the user to perform more experiments in optics. The bench is 1m long and is graduated on one side. Set comprises of : 1 Bench with ends 1 meter long 8 pcs. Riders with tightening screw 1 Lamp housed with halogen bulb 12 Volt, 24 Watt 6 pcs. Lens Holder for 50 mm dia lenses 1 each Lens Biconvex +10,+20,+50 1 pc. Lens Biconcave -20 Set of Diaphragms 1 Plain mirror 100 x 100 mm 1 Translucent screen 100 x 100 mm 1 Transparent screen 100 x 100 mm 1 Object screen white 100 x 100 mm Product Details Brand Eisco Product Type MPN PH0649 Check out my other items.