fiber array block

https://www.meisuoptics.com/products/linear-fiber-array/

Linear V Groove Fiber Array FAU Unit

One dimensional linear fiber array is made by placing M / MM / PM fibers on a V-grooved substrate at specified spacing ( pitch ). As for these V groove optical fiber arrays, or the so-called optical V groove fiber array, they are normally fixed into the grooves with epoxy and pressed by a glass cover.