Optical Glass Lens Synchromatic Prism 5 2.7 15 20 23 28 30 8 10 18mm, Spectroscope Cube 4 Side Prism Optical Instruments(5x5x5mm)

Symmetry and stability: The symmetry of a four-faceted prism helps to achieve balanced and stable light propagation in optical path design

Multi-directional light path changing capability: four sides are able to change the light path in multiple directions. This increases the flexibility of the optical system

The shipment for this order includes 1pc of clear optical lens glass

Place the Harmony Prism on your phone's camera to reflect different colours at different angles, showing your personality anytime, anywhere!

Spectroscopic function: Synchronous prisms are able to accurately decompose composite light into bands of different colours according to wavelength.