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Technical Presentations

N-FK58: A new extremely low dispersion optical glass with excellent processing properties

New N-FK58 from SCHOTT expands its concerted portfolio of optical glass products for use in high-quality optical designs. This glass offers outstanding performance with respect to apochromatic color aberration correction; especially in combination with the short flint glasses SCHOTT offers, N-KZFS4, N-KZFS5, N-KZFS8 or N-KZFS11, for instance.

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Fluoro-Phosphate Glasses - Color Correction in Optical Systems

New Bubble Grades for Optical Glasses - 
SCHOTT Advanced Optics brings premium quality to a standard level

SCHOTT's new simplified bubble and inclusion tolerance definition demonstrates that our optical glasses exhibit almost bubble-free content, even in the standard grade.

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New Bubble Grades for Optical Glasses

VG20 - a new NIR absorbing optical filter glass

SCHOTT’s new, 1 mm thin bandpass filter glass VG20 ensures a clear view while protecting against
laser beams.

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VG20 - a new NIR absorbing optical filter glass

SCHOTT Optical Filter Diagram (December 2012)

Internal transmittance of SCHOTT optical filter glass.

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Optical Filter Glass- Overview