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Xmas Gift Idea Midwest Optical Systems Bi808-40.5 Gadget [jhPQABLE]

$57.99 $185.99 -69%

Xmas Gift Idea Midwest Optical Systems Bi808-40.5 Gadget [jhPQABLE]: Near-IR Interference Bandpass M40.5 FiltersWelcome to Midwest Optical Systems, where precision meets performance. The Bi808-40.5 Near-IR Interference Bandpass M40.5 Bandpass Interference Filters are designed to enh

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Xmas Gift Idea Midwest Optical Systems Bi808-40.5 Gadget [jhPQABLE]

Xmas Gift Idea Midwest Optical Systems Bi808-40.5 Gadget [jhPQABLE]: Near-IR Interference Bandpass M40.5 Filters


Welcome to Midwest Optical Systems, where precision meets performance. The Bi808-40.5 Near-IR Interference Bandpass M40.5 Bandpass Interference Filters are designed to enhance the performance of your laser analysis applications. These high-quality filters offer exceptional wavelength separation, making them ideal for systems with multiple light sources of similar wavelengths.

Key Features and Specifications


The Bi808-40.5 filters are part of our Bi Series, renowned for their narrow interference bandwidth and exceptional transmission rates. With a 20-35nm Full Width Half Maximum (FWHM), these filters ensure precise wavelength control. The high transmission of over 85% guarantees optimal performance. Here are some of the key features:

  • Narrow Bandwidth: 20-35nm FWHM for precise wavelength control
  • High Transmission: Over 85% transmission for maximum system performance
  • Optimized for Laser Diodes: Designed for use with laser diodes, ensuring compatibility and efficiency
  • Ideal for Wavelength Separation: Perfect for systems with multiple light sources of similar wavelengths

Applications and Benefits


Bi Series interference filters are highly sought after in life science and laser analysis applications. They are designed to maximize system performance by passing only discrete wavelengths. The reflective, mirror-type surface minimizes thermal effects, ensuring consistent performance over time. Available in sizes up to 79.5mm sq., these filters offer versatility and flexibility for your specific needs. Some of the practical uses include:

  • Laser Diode Systems: Enhance the performance of your laser diode-based applications
  • Optical Analysis: Improve the precision and accuracy of your optical analysis systems

What Our Customers Say

January 28, 2026

Absolutely no complaints!

It's a high-quality item that feels substantial and well-made.

- Catherine K..

January 28, 2026

Absolutely no complaints!

The quality is fantastic and the product is very versatile.

- Lorelai I..

January 28, 2026

Absolutely no complaints!

It's a very satisfying and effective product. Two thumbs up.

- Kiana P..

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