Optical Bench, Wooden

Comprising A Long Wooden Baseboard About 14Cm Wide, With A Scale Graduated In Millimeters .Also Included Are Riders Mounted On Free Sliding Bases, With Index Marks On One Side, For Mounting Accessories, With Heights Of The Accessories Adjustable Supplied Complete With Following Accessories. · Lamp Holder 2 Pcs. · Needle Stand With Needle · Candle Stand · Wooden Base With Wooden Scale · Wire Gauge Screen · Ground Glass Screen (Optical Bench, Wooden, 0-100Cm Scale)