Thorlabs N-BK7 A Coated Bi-Convex Optical Lens LB1909-A NEW Sealed (Best Offer!) 3045200 UL is a precision optical

UL is a precision optical alignment tool used for inspecting and aligning fiber optic components and assemblies

Widely used in biotechnology

The imaging colorimeter is in good cosmetic condition

each with an expiration date of March 2026

Thorlabs N-BK7 A Coated Bi-Convex Optical Lens LB1909-A NEW Sealed (Best Offer!) 3045200 UL is a precision opticalThis optical lens provides precise light manipulation, features a bi convex design and A coating, and is suitable for various laboratory and industrial applications requiring beam shaping or focusing. Brand: Thorlabs Model: N BK7 A Coated Bi Convex Optical Lens Model Number MPN: LB1909 A Diameter: 50. 8 mm Focal Length: 500. 0 mm Material: N BK7 Coating: A Coated Lens Type: Bi Convex The item is new and unused, sealed in the original manufacturers