BAADER PLANETARIUM 2458295 Methane Narrowband Imaging Filter 1.25 889NM 8NM

( Brand: Baader Planetarium ), ( Manufacturer Part Number: 2458295 ), ( Part Type: Filter )

Review BAADER PLANETARIUM 1.25 Methane Narrowband Imaging Filter 889nm 8nm

The Baader Planetarium 2458295 1.25" Methane Narrowband Imaging Filter is a high-quality optical tool designed for advanced astronomers and astrophotographers. This filter is specifically tuned to the wavelength of 889nm with a bandwidth of 8nm, making it an excellent choice for capturing images of methane-rich celestial objects such as planets in our own solar system and distant gas giants in exoplanetary systems.

The Baader Methane filter is made from high-density Schott glass, which is known for its exceptional optical quality and durability. The filter has an anti-reflection coating on both sides to minimize light loss and improve contrast, making it easier to distinguish faint details in your images. The filter is also multi-coated to reduce ghosting and flaring, ensuring that your images are free of unwanted artifacts.

The filter has a thread diameter of 1.25 inches, making it compatible with many popular telescopes and cameras. It is also available in various sizes, allowing you to choose the one that best fits your specific imaging setup. The filter is constructed with a screw-on design, making it easy to install and remove from your telescope.

The Baader Methane filter is designed to block out all other wavelengths of light, allowing only the methane emission to pass through. This helps to enhance the contrast and bring out the subtle details in methane-rich objects, making your images more vibrant and visually stunning. The narrow bandwidth of 8nm ensures that the filter is highly selective, making it less susceptible to interference from other sources of light pollution.

In summary, the Baader Planetarium 2458295 1.25" Methane Narrowband Imaging Filter is a high-quality optical tool for advanced astronomers and astrophotographers. Its high optical quality, wide compatibility, and excellent selectivity make it an ideal choice for capturing images of methane-rich celestial objects. With its anti-reflection coating, multi-coating, and screw-on design, this filter ensures that your images are free of artifacts and easy to install and remove.

1. High Transmission: This filter is designed to transmit light at 889nm wavelength, which is the primary emission line of methane in the atmosphere of planets like Mars, Jupiter, and Saturn. Its 8nm bandwidth ensures high contrast and sharp details in your images.

2. Quality Materials: Baader is known for using high-quality materials in their filters, ensuring durability and long-term performance. The multi-coated glass provides excellent protection against dust and other particles.

3. Compatibility: The filter is compatible with most 1.25" telescopes, making it a versatile option for many astronomers.

4. Wide Field of View: With a 1.25" diameter, this filter allows for a wider field of view compared to smaller filters, allowing you to capture more of the object in your image.

1. Cost: As a high-quality, specialized filter, it comes at a premium price. This might be a significant investment for some astronomers.

2. Narrowband Imaging Requirements: To fully utilize this filter, you'll need a dedicated monochrome camera and processing software for narrowband imaging. This can add to the overall cost and complexity of your setup.

3. Limited Use Case: While useful for methane emission line imaging, this filter is less versatile than broadband filters, which can be used for a wider range of objects and astrophotography techniques.

In conclusion, the Baader 1.25" Methane Narrowband Imaging Filter 889nm 8nm is an excellent choice for dedicated planetary imagers looking to capture detailed methane emissions from planets. However, its high cost and specialized use case make it less suitable for beginners or those with a broader interest in astrophotography.

Recommendation: If you're a serious planetary imager with the necessary equipment and a strong interest in methane emissions, this filter could significantly improve your images. If you're a beginner or have a wider range of interests, you might want to consider a more versatile and cost-effective broadband filter.

Details:

Permanent damage to your retina and blindness can result. Also, since the human eye cannot see wave lengths above 700nm this filter is of no value for visual observing - won detect any difference.

Other gaseous planets such as Neptune and Uranus can be effectively imaged with this filter. The disc is then polished to exceptional smoothness.

Viewed from the other side it appears as a deep red colored mirror.

The glass used in this particular filter is Scott rag back to top 5. The polished glass then receives multiple layers of microns-thin dielectric coatings certain elements in a precise order and variety thicknesses forming what is called super stack.

Back to top 4. 25 filters the highly specialized Baader Planetarium methane ch4 narrowband filter passes only near infrared portion of light spectrum centered at 889 nanometers nm with a very narrow band pass 8nm.

Using the filter causes features of planet dominated by methane to have greater contrast and it makes easier image changes surface. These are not included in the item price or shipping cost.

When viewed from the female threaded side filter element looks like a silvered mirror. When imaging Jupiter in visible light, for example, the equatorial belts may appear white due to ammonia at higher levels.

25 cell and can be stacked with other This can frequently take 4-6 weeks or more for several countries 8 Italy, Argentina, and south Africa Brazil. Back to top As a result, these filters can only be accurately made in the smaller 1.

Do not image the sun with this filter without a proper solar or Baader Herschel prism to reduce amount of heat that will accumulate in telescope.

The coatings are calculated so that filter transmits desired wave lengths while simultaneously rejecting above or below target wave length .

One of the advantages working in red light, up into to longer wave length s, such as near-infrared, is that imaging less affected by poor seeing and images taken these wave lengths may show finer details higher contrast.

Clouds containing methane scatter sunlight back away from the object. 25 inch this can sometimes take 3-4 weeks to several countries. This can often change from batch to according the whims of manufacturer.

Will combine the shipping weights and show you discounted cost. Users have recommended that the filter be used with CDC cameras are sensitive to infrared wave length s. Prerequisites for successful operation of the filter are: Ir-sensitive CDC camera and at least 5 telescope aperture webcam 8 Baader methane is often used high contrast imaging Jupiter Saturn.

This is suitable for use in filter wheels and any device that accepts a standard. Solar images have also used this filter successfully to darken the methane absorption areas and improve image contrast on disk. 7mm diameter.

Webcams and desalts can be used for planetary imaging if they are adequately sensitive to infrared but many users have acquired better results using the multi-shot feature of their CDC images.

Larger telescope apertures are also advised to gather as much light possible and reduce exposure times.

It is also useful for solar imaging.

The coatings required to achieve narrow band pass of Baader methane filter are difficult and expensive produce.

But those same belts will appear dark when imaged in the methane ch4 band because is also present.

part #: 2458295 price

• $321.00

specifications telesfil:

• brand: Baader Planetarium
• mpn: 2458295
• part type: Filter

Ratings:

1. Professionally packed with nice DIY instruction, thank you !!! 03-02-17
2. As advertised! Excellent price, fast shipping, trustworthy seller AAA 03-03-17
3. Good shipping and in good condition. 03-02-17
4. Perfect! A as advertised 03-02-17

Seller telesfil:

• city: Cerritos, California
• zipcode: 90703

General telesfil:

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

Payments telesfil:

• PayPal

Offer telesfil:

• best offer: false
• quantity: 2
• Started: March 2, 2017, 2:06 pm
• bids: 0
• Sold: 0

Shipping telesfil:

• type: Calculated
• handling: 1 days

Returns telesfil:

• type: Money Back
• details: Please see the Customer Service section of the listing for our return/exchange policy.
• paid by: Buyer
• time: 14 Days
• policy: returns accepted

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