Baader Planetarium IR-Pass Filter (685nm), 1.25"

SKU: AA2458385 MFR: FIRP-1
$110.00
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Key Features

  • Enhance your astrophotography with this Baader Planetarium IR-Pass Filter!
  • The 1.25" filter blocks unwanted light, boosting contrast for sharper images.
  • Capture stunning planetary details by reducing atmospheric turbulence using this filter.
  • Achieve superior light pollution reduction, revealing faint celestial objects.
  • Features a durable build ensuring years of reliable use in your telescope setup.
  • Optimized transmission rate at 685nm for impressive infrared astrophotography.
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Special Order?Estimated to Ship: 08/19/2025
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Shopper : Why Did You Choose This?Farid A : For planetary and lunar imagingTIM G : For use in planetary imaging.

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About Baader Planetarium IR-Pass Filter (685nm)

Experience the unparalleled clarity and precision of the Alpine Astronomical Baader 685nm IR-Pass Filter, a must-have accessory for avid astronomers and astrophotographers. This 1.25" IR-Pass Filter is specifically designed to enhance the visual and photographic quality of celestial bodies, making it an essential tool for planetary viewing and imaging.

Engineered with the advanced IR Phantom-Group optical multi-coatings, this filter selectively allows only the deep red 685nm wavelength to pass through. This unique feature significantly reduces the impact of atmospheric turbulence, often a challenge in astrophotography, ensuring that your images are crisp, clear, and full of detail.

Whether you're capturing the intricate details of Mars or the majestic rings of Saturn, the Alpine Astronomical Baader 685nm IR-Pass Filter will help you achieve professional-grade results. Its superior light transmission capabilities and precise wavelength control make it a standout choice for any astronomy enthusiast looking to enhance their viewing and imaging experience.

Please note that this product description does not include warranty, price, or availability information. It also does not include any recommendations about sizing.

Baader Planetarium IR-Pass Filter (685nm) Features

  • Ideal for Planetary Viewing and Imaging
  • IR Phantom-Group Optical Multi-Coatings
  • Fits Standard 1.25" Filter Threads
  • View in the Long Deep-Red Wavelength
  • Passes the Narrow 685nm Bandwidth

Warranty Information

This product has a limited warranty of 24 months for parts and 24 months for labor.

Key Features

  • Enhance your astrophotography with this Baader Planetarium IR-Pass Filter!
  • The 1.25" filter blocks unwanted light, boosting contrast for sharper images.
  • Capture stunning planetary details by reducing atmospheric turbulence using this filter.
  • Achieve superior light pollution reduction, revealing faint celestial objects.
  • Features a durable build ensuring years of reliable use in your telescope setup.
  • Optimized transmission rate at 685nm for impressive infrared astrophotography.

What's in the box:

  • IR-Pass Filter (685nm)
  • 1.25"
  • Limited 2-Year Manufacturer Warranty