BAADER PLANETARIUM 2458382 Narrowband Alpha Filter 1.25 FHALN-1 7NM

( Brand: Baader Planetarium ), ( Manufacturer Part Number: 2458382 ), ( Part Type: Filter )

Review BAADER PLANETARIUM 1.25 Narrowband Alpha Filter 7nm

The Baader Planetarium FHALN-1 1.25" Narrowband Alpha Filter 7nm (Item No. 2458382) is a high-quality, specialized filter designed for astrophotography enthusiasts and professional astronomers. This filter, specifically targeting the hydrogen-alpha wavelength, allows for the capture of detailed images of nebulae, stars, and other celestial objects that emit in this spectral range.

The FHALN-1 filter features a narrowband transmission bandwidth of 7nm, ensuring a high contrast between the hydrogen-alpha emission and the surrounding sky background. This narrow bandwidth helps to reduce light pollution and oxygen lines, resulting in sharper, more vivid images of your target objects.

The Baader Planetarium FHALN-1 filter is made of high-density optical glass, which provides excellent optical properties and minimal chromatic aberration. The filter is also coated with a multi-layer, broadband anti-reflection coating to minimize reflection and maximize light transmission.

The FHALN-1 filter is designed to fit 1.25" eyepieces and telescopes, making it a versatile addition to any astrophotography setup. It is also compatible with various mounting options, including 2-inch adapters, allowing for easy integration into your existing equipment.

In summary, the Baader Planetarium FHALN-1 1.25" Narrowband Alpha Filter 7nm is a powerful tool for astrophotographers and astronomers, offering high contrast, minimal chromatic aberration, and a narrowband transmission for capturing stunning images of hydrogen-alpha emitting celestial objects.

1. High transmission: The filter has a bandwidth of 7nm, which allows for a high transmission of hydrogen-alpha light, resulting in bright and sharp images of nebulae.

2. High-quality optics: Baader is known for its high-quality optics, which ensures that the filter will not degrade the image quality of your telescope.

3. Broadband rejection: The filter has a high rejection of other wavelengths, which reduces the amount of unwanted light that enters the imaging sensor.

4. Compatibility: The filter is compatible with a wide range of telescopes and imaging cameras, making it a versatile option for many astrophotographers.

1. Cost: The filter is relatively expensive, which may be a limiting factor for some astrophotographers.

2. Specific application: The filter is designed for hydrogen-alpha imaging, so it may not be as useful for other types of astrophotography.

3. Requires a dedicated camera: To fully utilize the filter, you will need a dedicated monochrome camera that is capable of capturing hydrogen-alpha light.

The FHL-N 1.25" Baader 7nm Narrowband Alpha Filter 2458382 is a high-quality option for astrophotographers looking to capture detailed images of nebulae. Its high transmission, high-quality optics, and broadband rejection make it an excellent choice for planetary imaging. However, its cost and specific application may be limiting factors for some.

If you have the budget and are interested in hydrogen-alpha imaging, the FHL-N 1.25" Baader 7nm Narrowband Alpha Filter 2458382 is a great choice. It is compatible with a wide range of telescopes and imaging cameras, and its high transmission and rejection will ensure that you get the best possible images. However, if you are on a tight budget or are interested in other types of astrophotography, there may be other filters that better suit your needs.

Details:

CDC images will find Baader premium narrowband pass filters to deliver the absolute highest contrast deep sky images in h-alpha, h-beta, oxygen iii, and sulfur-ii, with shortest exposures possible. Each filter is coated individually, permanently sealing the coating edges, in order to guarantee lifetime durability and uniformity.

Back to top This special custom polishing operation sets Baader filters apart from the standard commercially precision polished filter substrates used by most other manufacturers. These are not included in the item price or shipping cost.

25 filters on to this item. The anti-reflection coatings are designed to prevent halos and balanced physical deformation of optically flat substrates.

Warning: this filter is not designed for solar observation.

Back to top 4. In addition to their transmission properties, the Baader coatings were developed with another key goal mind - eliminate annoying reflections present other narrowband Astor-filters.

This can often change from batch to according the whims of manufacturer.

Note: the tight stars and absence of halos.

Will combine the shipping weights and show you discounted cost. The high optical quality of Baader narrowband filters guarantees no loss in sharpness or contrast.

Back to top 3.

Back to top 5.

This can frequently take 4-6 weeks or more for several countries 8 Italy, Argentina, and south Africa Brazil. To achieve this freedom from reflections, along with excellent out of band blocking, required careful design and testing the coating stacks.

Their ultra-narrow band width s have extremely high transmissions, while completely rejecting light pollution as well the important blocking of longer wave length s. This can sometimes take 3-4 weeks to several countries.

Each substrate is fine-optically polished plane parallel to deliver a smooth and accurate 1/4 wavefront over the entire surface. Ngc7000 pelican mosaic taken with Baader narrowband CDC filters. This cutting operation leaves the coating edges rough and torn which enables penetration of moisture between coatings substrate.

Image courtesy of Johannes scheduler by panther observatory.

part #: 2458382 prices

• $85.00-$550.00

specifications telesfil:

• brand: Baader Planetarium
• mpn: 2458382
• part type: Filter

Payments telesfil:

• PayPal

Ratings:

1. GreatGoodThanks! 11-20-17
2. Great seller, thanks! 11-21-17
3. GREAT DEAL FAST SHIPEN WORK,S PERFECT 5 STARS THANKS 11-21-17
4. Great customer service!, fast shipping !!! 11-21-17
5. Smooth transaction. Thanks! 11-20-17

General telesfil:

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

Offer telesfil:

• quantity: 3
• bids: 0
• best offer: false
• Sold: 0
• Started: November 21, 2017, 11:29 am

Seller telesfil:

• city: Paramount, California
• zipcode: 90723

Returns telesfil:

• type: Money Back
• time: 30 Days
• policy: returns accepted
• details: Please see the Customer Service section of the listing for our return/exchange policy.
• paid by: Buyer

Shipping telesfil:

• cost: $0.0
• handling: days
• type: Flat

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