65-229 50 mm Dia. Hard Coated OD 4.0 10nm Bandpass Filter; t=3.5 mm 640nm

The 65-229 is a Bandpass Filter with a diameter of 50 mm, sourced from the reputable vendor Edmund Optics. This filter is specifically designed for applications requiring a narrow passband, making it ideal for tasks demanding high spectral resolution and contrast.

The filter's primary wavelength is 640nm, with a Cut-On wavelength of 635nm and a Cut-Off wavelength of 645nm. This precise wavelength control ensures optimal performance in specified applications. The filter's geometry includes a thickness of 3.5 mm, providing robustness and stability.

The 65-229 features Hard Coated OD 4.0 on both the front and back surfaces, enhancing its durability and resistance to environmental factors. The coating also aids in reducing surface reflections, thereby improving transmission and overall system performance.

This filter is designed in a Thin Lens shape, allowing for easy integration into various optical systems. The catalog number for this item is 65-229, and it is currently in stock, as indicated by its weblink status. For more detailed information or to make a purchase, users can visit the provided weblink.