求购消色差镜等

cynthia_2008

looking for a low-cost large qty project for

1. Achromatic Lens: F’=50mm; Ǿ 20mm

Achromatic for spectral range 1.3mkm

(Working wavelength 1.0 mkm and for another device 1.6 mkm)

2. Interference filter λmax=1.6 mkm; Δλ0.5 = 90-100 nm; T λmax 50%;

Blocking 0.1% between UV to 3.5 mkm

Clear aperture Ǿ7mm; Thickness: 1-2mm

3. Interference filter λmax=1.0 mkm; Δλ0.5 = 70-80 nm; T λmax 50%;

Blocking 0.1% between UV to 2.0 mkm

Clear aperture Ǿ7mm; Thickness: 1-2mm

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