BK-7 Glass

Optical Material Information*

Chemical Formula BK-7 Glass
Refractive Index (Wavelength) 1.50
Knoop Hardness (psi) 520
Modulus of Rupture (psi) 2400
Useful Wavelength Range, Transmission (microns) 0.32-2.30
Useful Wavelength Range, ATR 0.34-1.97
Melting Point (ÂșC) 820
Chemical Properties Insoluble in water.
Clean with... Water.

*This was compiled from various sources. For more details, consult the Chemical Abstracts Service at www.cas.org.

 

Transmission Spectrum

 

 

Harrick Scientific Products, Inc.
141 Tompkins Ave, 2nd floor
PO Box 277
Pleasantville, NY 10570
Phone: 914-747-7202
Fax: 914-747-7209
E-mail: info@harricksci.com