BAADER PLANETARIUM 2459397 Highspeed Narrowband Ccd Filter FHALHS-2 Alpha

( Brand: Baader Planetarium ), ( Manufacturer Part Number: 2459397 ), ( Part Type: Filter )

Review BAADER PLANETARIUM Highspeed Narrowband Ccd Filter Alpha

The Baader Planetarium fhalhs-2 HighSpeed Narrowband CCD Filter is a premium astronomical accessory designed for advanced astrophotographers. This filter is specifically engineered for imaging hydrogen-alpha emission lines, making it an excellent choice for capturing the stunning details of nebulae, star-forming regions, and other celestial objects rich in hydrogen.

The fhalhs-2 HighSpeed filter features a narrowband optical design with a central wavelength of 656.3 nm and a bandwidth of only 10 nm. This narrow bandwidth is crucial for minimizing light pollution and stray light, ensuring that the captured images are as pure and detailed as possible. The filter is made from high-quality Schott glass, which is coated with Baader's proprietary Multi-Coatings to reduce reflections and increase transmission efficiency.

The filter has a thread size of 2" and is designed to fit most CCD cameras with a 2" filter thread. It is also available in other sizes, including 1.25", to accommodate a wider range of telescopes and imaging systems. The filter is constructed with a durable aluminum frame and includes a dust cap for protection during storage and transportation.

The Baader Planetarium fhalhs-2 HighSpeed Narrowband CCD Filter is an essential tool for serious astrophotographers seeking to capture the finest details of hydrogen-alpha emission lines. Its high transmission efficiency, narrow bandwidth, and high-quality construction make it a reliable and long-lasting investment in your astronomy hobby. Whether you're a seasoned astrophotographer or a beginner looking to take your imaging to the next level, the fhalhs-2 HighSpeed filter is an excellent choice for your equipment arsenal.

The Baader Planetarium FHALHS-2 HighSpeed Narrowband CCD Filter Alpha is a specialized optical filter designed for astrophotography, particularly for capturing details in nebulae and other deep-sky objects. Here are some pros and cons to consider before making a purchase:

1. High Transmission: The FHALHS-2 filter has high transmission in the H-alpha wavelength, allowing more light to pass through and resulting in brighter and more detailed images.

2. Narrowband: The filter only allows specific wavelengths of light to pass, reducing the amount of light pollution and atmospheric interference, leading to clearer images.

3. Quality Construction: Baader Planetarium is known for its high-quality optical filters, and the FHALHS-2 is no exception. It is made from Schott glass and has multiple coatings for optimal performance.

4. Versatility: The filter can be used with a variety of CCD and DSLR cameras and telescopes.

1. Expensive: The FHALHS-2 filter is quite pricey, making it a significant investment for hobbyist or beginner astronomers.

2. Requires Specific Equipment: To use this filter, you'll need a telescope with a specific type of focal reducer and a camera that is compatible with narrowband filters.

3. Learning Curve: Capturing images with a narrowband filter requires a good understanding of astrophotography techniques, image processing software, and calibration procedures.

If you're an experienced astrophotographer looking to capture the subtleties of nebulae and other deep-sky objects, the Baader Planetarium FHALHS-2 HighSpeed Narrowband CCD Filter Alpha is an excellent choice. Its high transmission and narrowband capabilities will provide you with stunning images. However, the high price tag and the need for specific equipment and knowledge may make it a less appealing option for beginner or hobbyist astronomers.

If you're a beginner or hobbyist, I would recommend starting with a less specialized filter or learning more about astrophotography before investing in the FHALHS-2. If you're an experienced astrophotographer looking for a powerful tool to enhance your images, the FHALHS-2 filter could be a worthwhile investment.

Details:

In extreme cases the cowl even shifts out of fem center-wave length full width half maximum.

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For the first time these filters allow effective use of extremely fast optics high contrast imaging emission nebulae.

Conventional narrowband filters cause a heavy loss in transmission due to the strong cowl-shift.

Baader f 2 highspeed narrowband ccd filter with pre shift and PFC low profile cell: h-alpha - Baader new filters are designed especially for the delicate requirements of extremely fast historiography optics, such as hyper star, Rasta, ultra-fast instruments from etc AP ass etc. In spite of the typical line broadening with such fast optical trains they are able to deliver maximum contrast.

This can often change from batch to according the whims of manufacturer. Therefore these filters have a cowl-pre shift which matches f 2 to 3 perfectly. Also the fem is optimized.

Manufacturer part FHALHS-2 or warning: this filter is not designed for solar observation.

This can sometimes take 3-4 weeks to several countries.

This can frequently take 4-6 weeks or more for several countries 8 Italy, Argentina, and south Africa Brazil. These are not included in the item price or shipping cost.

Using these filters between f 1,8 and 3,5 shows a dramatic improvement compared to any regular set of narrowband-filters.

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part #: 2459397 prices

• $170.00-$550.00

specifications telesfil:

• brand: Baader Planetarium
• mpn: 2459397
• part type: Filter

Seller telesfil:

• rating 03-14-19: 99.9%
• # feedbacks 03-14-19: 16146
• zipcode: 90723
• city: Paramount, California

Payments telesfil:

• PayPal

General telesfil:

• condition: New
• Telescope Parts Accessories > Telescope Filters
• in stock: Yes

Shipping telesfil:

• handling: days
• type: Calculated

Returns telesfil:

• policy: returns accepted
• type: Money Back
• time: 30 Days
• paid by: Buyer

Offer telesfil:

• bids: 0
• Started: March 14, 2019, 12:46 pm
• quantity: 2
• best offer: false
• Sold: 0

Ratings:

1. Good quality for the price and miles ahead of what it replaced. 03-14-19
2. Excellent service 03-14-19
3. Perfect! Awesome Quality! And super fast shipping! Thanks!!! 03-14-19
4. Excellent transaction! 03-14-19
5. Great transaction 03-14-19

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