Min. Order Reference FOB Price
1 Piece US$5.00-99.00 / Piece
Product Description
2023 Factory Wholesale Price High-end customization Durable Export Quality OEM/ODM Service Custom K9 Plano concave lens Optical lens Flat concave lens dia:40.0mm, f:-400.0mm Product Description The plano concave lens is used to diverge the parallel light outward. The focal length of the flat ...