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. · Needle On Stand · Lamp Holder With Lamp. · Wooden Base With Wooden Scale · Lens Holder For 38Mm · Lens Holder Up To 65Mm · Hole Diaphragm · Mirror With Mirror Stand (Optical Bench, Wooden, 0-100Cm Scale)