Thorlabs N-BK7 A Coated Bi Convex Lens LB1889-A NEW Sealed (Best Offer!) 125628 Interlock: Yes

Interlock: Yes

and geotechnical field surveys

including slight scuffs on the corners and a small crease on one edge

Eight channels supplying/sensing up to ±4

Brand: Edmund Optics

Thorlabs N-BK7 A Coated Bi Convex Lens LB1889-A NEW Sealed (Best Offer!) 125628 Interlock: YesThis optical lens provides precise beam focusing and manipulation, featuring a bi convex design and multi layer coating for enhanced performance in various optical systems. Brand: Thorlabs Model: N BK7 A Coated Bi Convex Lens Model Number MPN: LB1889 A Diameter: 50. 8 mm Focal Length: 250. 0 mm Material: N BK7 Coating: A Coated Lens Type: Bi Convex This bi convex lens is new and unused in the original packaging. Please review all photos for more