Glass lenses with smooth edges of 200mm focal length, which fit a purpose made wooden lens holder. Size: 50mm Wooden lens holder sold separately.
Glass lenses with smooth edges of 200mm focal length, which fit a purpose made wooden lens holder.
Size: 50mm
Wooden lens holder sold separately.
Glass lenses with smooth edges of 100mm focal length, which fit a purpose made wooden lens holder. Size: 50mm Wooden lens holder sold separately.
Glass lenses with smooth edges of 100mm focal length, which fit a purpose made wooden lens holder.
A set of 7 precision made acrylic blocks in various 3D forms. Ideal for experiments with light reflection and refraction.
Acrylic block. Size: 114 x 73 x 20mm
Acrylic block.
Size: 114 x 73 x 20mm