LEVENHUK 472-485 Beta Filter Passband 6900000451298 1.25

( Brand: Levenhuk ), ( Part Type: Filter ), ( EAN: 6900000451298 )

Review LEVENHUK Ra Beta 1.25 Filter Passband Nm

The Levenhuk Ra Beta 1.25 Filter is a specialized astronomical accessory designed for astrophotography enthusiasts and professional astronomers. This filter, with the item number 6900000451298, has a passband of 472-485 nanometers, making it ideal for capturing the H-beta emission line in nebulae and other celestial objects.

The Levenhuk Ra Beta 1.25 Filter is made of high-quality optical glass, ensuring clarity and sharpness of images. Its 1.25-inch diameter allows it to easily fit most telescopes with 1.25-inch eyepieces, making it a versatile tool for various telescopes.

The H-beta filter is particularly useful for observing emission nebulae, such as the Orion Nebula and the Veil Nebula. It allows for the selective blocking of wavelengths outside of its passband, enhancing the contrast and visibility of the H-beta emission lines. This results in more detailed and vibrant images, allowing astrophotographers to capture the true beauty of nebulae and other celestial objects.

The Levenhuk Ra Beta 1.25 Filter is coated with multiple layers of anti-reflection material, reducing light loss and ensuring maximum transmission of the desired wavelengths. It also features a scratch-resistant coating to protect the filter surface from accidental damage during handling and use.

In summary, the Levenhuk Ra Beta 1.25 Filter is a powerful tool for astrophotography, offering improved contrast and visibility of H-beta emission lines in nebulae. Its high-quality glass, wide compatibility, and durable coating make it a reliable and long-lasting addition to any astronomical equipment setup.

1. Enhanced viewing of H-beta emission line: The filter is specifically designed to pass light in the wavelength range of 472-485 nm, which is the H-beta emission line in hydrogen-rich objects like nebulae and stars. This allows for a more detailed and accurate observation of these objects.

2. Improved contrast and resolution: The filter helps to block out unwanted light and reduces background noise, which can improve the contrast and resolution of the observed objects.

3. Compatibility with various telescopes: The filter is designed to work with various types of telescopes, such as refractors, catadioptrics, and Schmidt-Cassegrains, making it a versatile tool for amateur astronomers.

4. Durable and high-quality construction: The filter is made of high-quality optical glass and is coated with a thin layer of aluminum for enhanced reflectivity. It also comes with a protective cover to prevent damage during storage or transportation.

1. Limited wavelength range: The filter is designed to pass light in the H-beta emission line range of 472-485 nm, which means that it may not be as effective for observing other wavelengths or emission lines.

2. Potential for color shift: The filter can cause a slight color shift in the observed objects, which may affect the accuracy of certain observations.

3. Cost: Compared to some other filters on the market, the Levenhuk Ra Beta 1.25 Filter may be considered more expensive.

The Levenhuk Ra Beta 1.25 Filter is a high-quality tool for amateur astronomers who are interested in observing H-beta emission lines in hydrogen-rich objects. Its durability, high-quality construction, and compatibility with various types of telescopes make it a versatile and reliable option. However, the limited wavelength range and potential for color shift are important considerations to keep in mind when deciding whether or not to purchase this filter. Ultimately, the decision to buy the Levenhuk Ra Beta 1.25 Filter (6900000451298) depends on the specific needs and preferences of the astronomer.

If you are an amateur astronomer who is interested in observing H-beta emission lines in hydrogen-rich objects, the Levenhuk Ra Beta 1.25 Filter is a worthwhile investment. Its high-quality construction, durability, and compatibility with various types of telescopes make it a reliable and versatile tool. However, if you are looking for a filter that can be used for a wider range of wavelengths or emission lines, you may want to consider other options on the market. In any case, it's important to do your research and choose a filter that meets your specific needs and budget.

Details:

It has a barrel diameter of 25'' Levenhuk ra h-beta 1.

Barrel diameter: This filter is highly recommended for observation under urban city illumination.

25'' filter passband of nm. 25'' so you can use it with any type of telescope.

This item is new.

You are buying on a Levenhuk ra h-beta 1.

25'' filter for observations of deep-sky objects. Packaging is slightly damaged.

This filter is able to suppress light pollution and enhance the contrast of view.

25'' filter is perfect for observation of nebulae due to its capability suppress all light that lies outside nm passband. Happy buying.

specifications telesfil:

• brand: Levenhuk
• part type: Filter
• ean: 6900000451298

Seller telesfil:

• city: Selbyville,
• zipcode: 1997 5

General telesfil:

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

Payments telesfil:

• PayPal

Ratings:

1. As described, rapid delivery 09-20-17
2. Fast shipping and great price. Thanks! 09-19-17
3. Great seller, thank you! 09-20-17
4. Awesome shoes and great price. 09-20-17
5. Great seller! 09-19-17

Offer telesfil:

• Started: September 20, 2017, 3:21 pm
• bids: 0
• Sold: 0
• quantity: 1
• min. bid: $33.00
• best offer: false

Shipping telesfil:

• handling: 1 days
• type: Calculated

Returns telesfil:

• details: Dead on Arrival: In the rare event that your items arrives in non-working order DOA, return the item to us, and upon receipt and inspection of the item, we will replace the item, or issue a full refund at our discretion. In order for an item to be considered DOA, Purchaser must inspect and test the item and notify us of any DOA claim within 72 hours of the items initial delivery. We will issue a Return Authorization RMA number and provide instructions for the items return. The item must be returned in its original packaging and include all manuals, accessories and any promotional items. Purchaser will be responsible for the shipping cost to return the item to us. We reserve the right to inspect and test all DOA merchandise. If the returned merchandise tests functional, then Purchasers will be responsible for return shipping costs, otherwise we will pay for return shipping of the replacement.
• time: 30 Days
• policy: returns accepted
• paid by: Buyer
• type: Money back or exchange buyers choice

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