1. Multi-layer coating filter, high transmittance and high light to restore the true color 2. Using professional optical glass lens, the image is clearer 3. Protect your expensive lens from dust and scratches without degrading photo quality. 4. The star filter is a kind of radiant effect that takes the luminous point as the center and produces a radiant effect after the light is diffracted. 5. Material: Aviation aluminum alloy + optical glass 6. Size: 32x7mm 7. Weight: 6.3g
