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Double Concave Glass Lens Φ4mm Beam Expander DIY Small Optics 5pcs/lot 532nm

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  • Q-BAIHE Australia (193)
  • 97.9% positive Feedback
Price:
AU $15.87
+ AU $11.00 postage
Estimated delivery Wed, 19 Jun - Wed, 26 Jun
Returns:
30-day returns. Buyer pays for return postage.
Condition:
Brand New
They are double concave glass lens for 532nm green lasers! Wavelength 532nm. Beam Expander! Get a clearer laser effect than plastic lens!