120cm graduated optical bench pipe with supporting feet. Joint link in black-anodised aluminium with graduation for coupling of the optical bench to the extension section.
1 Bulb Holder1 Candle Holder1 Plain Glass1 Lens Double Concave f.l. 150mm1 Lens Double Convex f.l. 200mm1 Lens Double Convex f.l. 500mm1 Slit Arrow2 Lens Holders Round Disc1 Slide Holder (can also be used as a lens holder)
