BAADER 2458385 Ir Infrared Filter 1.25 685NM

( Brand: Baader ), ( Manufacturer Part Number: 2458385 ), ( Part Type: Filter ), ( Size: Inches ), ( Filter Type: Ultraviolet/infrared )

Review BAADER 1.25 Ir pass 685nm Infrared Filter

The Baader 1.25 IR-Pass 685nm Infrared Filter is a high-quality optical accessory designed for astrophotographers and astronomers seeking to capture deep-sky objects in the infrared spectrum. This filter is specifically engineered to pass infrared light with a wavelength of 685nm, while effectively blocking out visible and shorter wavelength light.

Crafted from Schott B270 glass, this Baader filter is known for its excellent optical quality. It features a multi-coated surface to minimize reflections and reduce stray light, ensuring that your captured images are clear, sharp, and free from unwanted artifacts. The filter has a diameter of 1.25 inches, making it compatible with a wide range of telescopes and eyepieces that use this standard size.

The Baader 1.25 IR-Pass 685nm Infrared Filter is an essential tool for astrophotographers who want to explore the infrared realm of the universe. By blocking out visible light, this filter allows you to capture the faint, reddish glow of nebulae, the glowing cores of galaxies, and other infrared-emitting celestial objects that are often hidden from view in standard imaging.

In summary, the Baader 1.25 IR-Pass 685nm Infrared Filter is a high-performance optical accessory designed for astrophotographers and astronomers. Its ability to pass infrared light at 685nm, while blocking out visible and shorter wavelength light, makes it an essential tool for capturing deep-sky objects in the infrared spectrum. The filter's excellent optical quality, due to its Schott B270 glass and multi-coated surface, ensures clear, sharp images free from unwanted artifacts. With a diameter of 1.25 inches, this filter is compatible with a wide range of telescopes and eyepieces.

1. Enhances Deep-Sky Imaging: This filter is specifically designed to block light below 685nm, allowing only infrared light to pass through. This can enhance the contrast and detail in deep-sky images, making fainter objects more visible.

2. Reduces Light Pollution: The filter can help reduce the impact of light pollution, as it blocks out the majority of the light emitted by street lamps and other artificial sources.

3. Compatibility: The 1.25-inch size makes it compatible with a wide range of telescopes, making it a versatile option for many astronomers.

1. Cost: The filter is not cheap, and the cost may be prohibitive for some amateur astronomers.

2. Reduction in Light Transmission: While the filter allows infrared light to pass through, it also blocks a significant amount of visible light. This can result in a reduction in the overall brightness of the image.

3. Requires Calibration: Infrared images can appear differently from visible-light images, and the filter may require some calibration to achieve the desired results.

The Baader 1.25 IR-Pass 685nm Filter is a powerful tool for deep-sky imaging, but it is not without its drawbacks. The filter can enhance contrast and detail, reduce light pollution, and be used with a wide range of telescopes. However, it is expensive, reduces light transmission, and may require some calibration.

For amateur astronomers who are serious about deep-sky imaging and have the budget for it, this filter can be a valuable addition to their equipment. However, for those who are just starting out or have a tighter budget, there may be other filters that offer better value for money.

If you are an experienced deep-sky imager with a significant budget, the Baader 1.25 IR-Pass 685nm Filter can be a worthwhile investment. However, for those who are just starting out or have a tighter budget, it may be advisable to explore other options first. Consider your specific needs and goals as an astronomer, and choose a filter that best meets those needs.

Details:

Like-new condition. Used a few times.

part #: 2458385 prices

• $117.70-$163.54

specifications telesfil:

• brand: Baader
• mpn: 2458385
• part type: Filter
• size: Inches
• filter type: Ultraviolet/infrared

General telesfil:

• in stock: Yes
• condition: Used
• sky viewing > telescope filters

Returns telesfil:

• policy: no returns

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5. GREAT SERVICE GREAT PEOPLE! THANK YOU! GOD BLESS YOU AND YOUR FAMILY 03-03-18

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• city: Montebello, California
• zipcode: 90640

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• Started: March 10, 2018, 12:00 pm

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