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Red Glass (Cut-off Type)

Product Description: 

The transmission wavelength limit (λtj) is defined as a wavelength which corresponds to 50% of the maximum transmissivity on the spectral transmission curve with a glass thickness of 2mm.

The slope of absorption curve is represented as the differece betweeen optical density D(λtj-20) and D(λtj) with a glass thickness of 2mm.

Figure 1: A typical Cut-off Type Red Glass Transmittance Curve

Glass Characteristic :  

Type Thickness (mm) nd αX10-7 (/°C) Tg(°C) Ts(°C) λtj (nm) (Tλtj=50%) λ0 (nm) 0 (%) K
HB600 2 1.523 103 527 605 600±10 680 ≥88.7 1.2
HB610 2 1.523 103 527 605 610±10 680 ≥88.7 1.2
HB630 2 1.523 103 527 605 630±10 700 ≥88.7 1.2
HB640 2 1.523 103 527 605 640±10 720 ≥88.7 1.2
HB650 2 1.523 103 527 605 650±10 720 ≥87.5 1.0
HB670 2 1.523 103 527 605 670±10 750 ≥87.5 1.0
HB685 2 1.523 103 527 605 685±10 800 ≥83.6 0.8
HB700 2 1.523 111 534 592 700±10 800 79.8 0.8
HB720 2 1.532 111 534 592 720±10 800 ≥80.0 0.8

 

Red Glass HB600 in stock, M52X0.75mm mount, clear aperature: 47mm, thickness; 2mm, PCGF-HB600-0111 ($28.0):  ,

 
 

 
Outer diameter: 54mm, surface quality: 80/50, thickness with mount: 7.0mm. Contact us for quantity pricing.

 

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