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Baader Planetarium 50x50mm Square 4.5nm Ultra-Narrowband Oxygen-III CCD Imaging Filter, Unmounted

SKU: AAFIIINUSQ50 MFR: FOIIINU-SQ50
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Key Features

  • Capture stunning astrophotos with this 50x50mm Oxygen-III CCD imaging filter.
  • Enhance image contrast of nebulae with the ultra-narrow 4.5nm narrowband filter.
  • Experience superior light transmission with specialized Oxygen-III filter coating.
  • This unmounted square filter is perfect for custom telescope filter setups.
  • Achieve precise 502nm central wavelength for detailed O-III emission imaging.
  • Minimize light scatter with plane optically polished narrowband Baader filter.
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Review Summary

2019-05-29T16:43:43

Rated 5 out of 5

The perfect mounting cell for eclipse photographers

AstroSolar film is the standard for white light solar filters. This mounting cell has two great advantages for eclipse photographers. The wide flange shades your camera avoiding overheating. The external 3 rubber bumper attachment is easy to remove and replace quickly without disturbing your aim. This is a great advantage for totality in a total solar eclipse. Highly recommended

Robert P.

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Baader Planetarium Filter Specifications

  • Transmission Range

    Oxygen-III

  • Filter Thickness

    3mm (without Cell)

  • Half Bandwidth

    4.5nm

  • Central Wavelength

    502nm

  • AR-coating

    Dielectrically coated, plane optically polished

  • Filter Size

    50 x 50mm (1.97 x 1.97")

  • Filter Usage

    CCD, IR-Cut, O-III

  • Filter Mounted

    Unmounted

  • Type of Filter

    Narrowband

  • Filter Shape

    Square

  • Weight

    0.073kg (0.16 lbs)

  • UPC Code

    4047825034090

About Baader Planetarium Filter

FEATURED REVIEWS

The perfect mounting cell for eclipse photographers

By Robert P.

AstroSolar film is the standard for white light solar filters. This mounting cell has two great advantages for eclipse photographers. The wide flange shades your camera avoiding overheating. The external 3 rubber bumper attachment is easy to remove and replace quickly without disturbing your aim. This is a great advantage for totality in a total solar eclipse. Highly recommended

Just elevate your astrophotography experience with the Baader Planetarium 50x50mm Square 4.5nm Ultra-Narrowband Oxygen-III CCD Imaging Filter, expertly unmounted for seamless integration with your camera setup. This high-quality, durable filter is crafted for the discerning astrophotographer who demands the utmost in optical precision.

Featuring a premium grade O-III CCD filter, it is perfectly suited for fast optical systems ranging from f/8 to f/3, ensuring efficient and reliable performance even in the most challenging lighting conditions. The innovative design includes an IR-blocking layer, which is essential for capturing the true colors and details of celestial objects without the interference of infrared light.

With this filter, you can say goodbye to common imaging nuisances such as halos, reflections, and ghosting. Its advanced coating technology not only delivers exceptional image clarity but also guarantees that the filter edges are non-ageing and sealed, preventing degradation over time and maintaining the integrity of your images.

The Baader Planetarium filter is the ideal choice for astrophotographers who prioritize precision and detail. It is specifically engineered to block out light pollution and other unwanted wavelengths, allowing you to capture the night sky in its purest form. The ultra-narrowband Oxygen-III filter isolates the O-III line with a 4.5nm bandwidth, making it an indispensable tool for observing and photographing emission nebulae and other astronomical phenomena with unparalleled clarity.

Choose the Baader Planetarium 50x50mm Square 4.5nm Ultra-Narrowband Oxygen-III CCD Imaging Filter for a superior astrophotography experience that combines innovative technology with reliable, long-lasting performance.

Baader Planetarium Filter Features

  • High-quality, durable 50x50mm Square 4.5nm Ultra-Narrowband Oxygen-III CCD Imaging Filter for astrophotography
  • Expertly designed for fast optical systems ranging from f/8 to f/3
  • Innovative IR-blocking layer for true color capture and detail retention
  • Eliminates common imaging nuisances such as halos, reflections, and ghosting
  • Non-ageing sealed coating edges for long-lasting filter integrity
  • Precision-engineered to block out light pollution and isolate the O-III line for unparalleled image clarity

Warranty Information

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

Key Features

  • Capture stunning astrophotos with this 50x50mm Oxygen-III CCD imaging filter.
  • Enhance image contrast of nebulae with the ultra-narrow 4.5nm narrowband filter.
  • Experience superior light transmission with specialized Oxygen-III filter coating.
  • This unmounted square filter is perfect for custom telescope filter setups.
  • Achieve precise 502nm central wavelength for detailed O-III emission imaging.
  • Minimize light scatter with plane optically polished narrowband Baader filter.

What's in the box:

  • Baader Planetarium 50x50mm Square 4.5nm Ultra-Narrowband Oxygen-III CCD Imaging Filter
  • Stackable Filter Box
  • Baader Planetarium 2 Year Limited Warranty