LBTEK-Your Trusted Partner For Optoelectronic Experiments!

Product Description

Optical Material: N-BK7
Operating Wavelength: 700 nm-1100 nm

LBTEK offers N-BK7 precision windows, which exhibit excellent transmission performance in the visible and near-infrared spectral ranges. For details, see the transmittance curve. LBTEK provides uncoated windows, as well as windows with anti-reflection coatings for 400 nm-700 nm, 700 nm-1100 nm, and 1100 nm-1650 nm ranges. Various thicknesses are available, and customized services for special sizes and coating specifications can also be provided. For inquiries, please contact LBTEK Technical Support.

Attribute

Optical component materialN-BK7

Operating Wavelength700 nm -1100 nm

Surface Flatness (@633 nm)λ/10

Surface finish (scratches/pits)20/10

Clear Aperture90% CA

Surface Parallelism≤5 arcsec

N-BK7 Window, AR Coating: 700 nm-1100 nm

Optical Material: N-BK7
Operating Wavelength: 700 nm-1100 nm

N-BK7 windows exhibit high transmittance in both the visible and mid-infrared spectral ranges. All LBTEK circular lenses can be mounted in LBTEK standard lens tubes, fixed lens holders, and various coaxial mounting plates. Customers can select the optimal mounting solution for different application scenarios.

LBTEK window installed in the coaxial plate

Product Model	Optical component material	Diameter	Thickness	Clear Aperture	Unit Price	Lead Time
OW13-B	N-BK7	50.8 mm	4.0 mm	90% CA	$128.65	6 weeks
OW12-B	N-BK7	25.4 mm	5.0 mm	90% CA	$87.86	6 weeks
OW11-B	N-BK7	12.7 mm	3.0 mm	90% CA	$62.89	6 weeks