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Bestselling Midwest Optical Systems Bn850-25.5 Kit [7Ko2GVaA]

$33.99 $108.99 -69%

Bestselling Midwest Optical Systems Bn850-25.5 Kit [7Ko2GVaA] Narrow Near-IR Bandpass FiltersThe Bestselling Midwest Optical Systems Bn850-25.5 Kit [7Ko2GVaA] Narrow Near-IR Bandpass Filters are designed to excel in applications requiring precise spectral control. These filters are engineered to provide

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Bestselling Midwest Optical Systems Bn850-25.5 Kit [7Ko2GVaA] Narrow Near-IR Bandpass Filters

The Bestselling Midwest Optical Systems Bn850-25.5 Kit [7Ko2GVaA] Narrow Near-IR Bandpass Filters are designed to excel in applications requiring precise spectral control. These filters are engineered to provide exceptional performance, making them ideal for a wide range of applications, including factory automation and fluorescence studies. With a narrow bandwidth of 45-55nm FWHM, these filters guarantee peak transmission of over 85%, ensuring optimal performance in challenging lighting conditions. The StablEDGE® design minimizes angular dependency and short-shifting effects, providing consistent and reliable performance.
  • 45-55nm FWHM for precise spectral control
  • Guaranteed peak transmission of over 85%
  • StablEDGE® design for minimal angular dependency

Technical Specifications and Features

The BN850-25.5 Narrow Bandpass Filters are crafted with precision, featuring double-side polished glass for exceptional parallelism and transmitted optical wavefront. This design ensures optimal performance and clarity, even in outdoor applications. The superior out-of-band blocking capabilities make these filters perfect for use with laser diodes and LEDs, where ambient light can be overwhelming. Available in sizes up to 165mm sq., these filters offer flexibility and versatility for various setup requirements.
  • Double-side polished glass for exceptional parallelism
  • Superior out-of-band blocking for laser diode and LED applications
  • Available in sizes up to 165mm sq.

Applications and Benefits

The BN Series Narrow Bandwidth Filters are highly sought after in factory automation and fluorescence applications, where ambient light can interfere with accurate readings. These filters are particularly effective in outdoor applications such as security surveillance and license plate recognition, where they help prevent cross-talk and block excitation illumination. The BN850-25.5 filters are designed to withstand challenging environments, making them a reliable choice for professionals in various industries.
  • Popular in factory automation and fluorescence applications
  • Effective in outdoor applications like security surveillance
  • Prevents cross-talk and blocks excitation illumination

What Our Customers Say

January 5, 2026

Absolutely no complaints!

This is a very neat and clever device.

- Hazel G..

January 5, 2026

Absolutely no complaints!

This is a solid and clever gadget.

- Arawn B..

January 5, 2026

Absolutely no complaints!

It’s a very solid and handy gadget.

- Bendigeidfran Y..

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