Offer the following products:

● Arrays of 30 or 60 pieces hollow retroreflectors.

● Total beam parallelism error: 5-30 arc seconds, or as per customer request.

● Medium to far IR hydrophobic coating for easy outdoor cleaning, nearly doubling the lifespan and significantly reducing costs.

● Compliance with various IP protection level requirements.

● Replaceable hollow retroreflectors without the need for adjustment, ensuring simple operation.