Caja de prueba Marca: Gilras Modelo: GR TL18 Origen: China

• 2 Cross Cylinders

• Interior box has two handles to facilitate removal and made of
mahogany wood

• Superior quality full diameter corrected lenses

Full-Aperture trial Lenses with a diameter of 36mm, 275 lenses included, perfect outlook finish Metal rim/handles A3 type of Silver-luster, with power marks engraved on both sides,Square handle for Concave and Round handle for convex lenses.

Caja de prueba Marca: Gilras Modelo: GR TL36 Origen: China

• Interior box has two handles to facilitate removal and made of mahogany wood

• Superior quality full diameter corrected lenses

• Anti-axis turning cylinder lenses

Reduced-aperture Trial Lenses with a diameter 22mm,232 pieces included, with accurate power degrees,smooth edges and perfect outlook finish. Nylon mounts BV with power marks branded clearly on both sides of each handle. Red mounts lenses for concave, while black mounts lenses for convex. Grey mounts for accessories and prisms lenses. Cylinder and Prismatic lens in square shape to prevent axis rotation.