Hob445 Holmium Optical Glass Filters

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HOB445 holmium optical glass filters

Product description:
    Nantong Haisheng Optical Co.,Ltd. can supply full range of filters. They are short pass Filter, long pass Filter, band pass Filter, ultraviolet Filter, infrared Filter, heat absorbing Filter, and color temperature conversion filters. We use material by China to Schott, Hoya, and other manufacturers to process them. Metallic films, colored glasses and thin dielectric films filter are all available per your requirements.
    Filters are designed by their manufacturers to transmit or absorb different wavelengths of light. And they are widely used in scientific experiments and industrial applications where that change is necessary. 

Model Thickness A[2856k] D65 Chemical Stability ND α×10-7 Tg Ts S
(mm) x y Y x y Y DA DW (/ºC) (ºC) (ºC)
HOB445 2 0.465 0.427 94.9 0.341 0.377 91.9 1 1 1.523 86 602 668 2.65


Model Thickness 241.5 445 Bubbles Stripe Stress
(mm) (nm) (nm)
HOB445 2 >O ≤5.0 D 3C 3

Hob445 Holmium Optical Glass Filters
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Hob445 Holmium Optical Glass Filters


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