Lens Holder, To hold lenses or mirrors of 50mm dia., Each

Details:

Comprises a strip metal spring clip with a locating ‘V’ in either side arm, mounted on a stand with a groove to accommodate a meter rule. Lens holder to hold lenses or mirrors of 50mm dia. Comprises a strip metal spring clip with a locating ‘V’ in either side arm, mounted on a stand with a groove across the base to accommodate a meter rule. Lens Dia. 50 mm