
( Brand: Baader Planetarium ), ( Manufacturer Part Number: 2458331 ), ( Part Type: Filter )
The Baader Planetarium FND Series Neutral Density Filter with a density of 1.8 and 1.5 transmission (FND2-2) is a high-quality optical accessory designed for astronomers and astrophotographers. This filter is specifically crafted to reduce the overall intensity of light entering the telescope, making it an excellent tool for solar observation, lunar photography, and other applications where controlling light is crucial.
The Baader FND2-2 filter has a transmission of 1.5 at 400nm and 1.8 at 600nm, which means it effectively reduces the brightness of the observed object without altering its color balance. This ensures that the details and contrast of the target are preserved, resulting in clearer and more accurate images.
The filter is made of Schott Optical Glass, a material known for its exceptional quality and optical clarity. It is coated with Baader's Multi-Coatings, a multi-layer anti-reflection coating that minimizes light loss and prevents internal reflections, further enhancing the filter's performance.
The Baader FND2-2 filter is threaded with a 2-inch diameter, making it compatible with most 2-inch telescopes. It is also available in other sizes, including 1.25-inch and 3-inch, catering to a wide range of telescopes.
In conclusion, the Baader Planetarium FND Series Neutral Density Filter FND2-2 is a must-have accessory for serious astronomers and astrophotographers. Its exceptional optical quality, versatility, and ability to control light make it an invaluable tool for a variety of astronomical applications.
Pros of buying a Baader Neutral Density Filter 1.8/1.5 FND2-2:1. High-quality construction: Baader is a well-known manufacturer of astronomical filters, and this product is no exception. It is made of high-quality materials to ensure durability and long-life.
2. Excellent transmission: This filter has a transmission of 1.8 at 400nm and 1.5 at 656nm, which is ideal for planetary and deep-sky imaging. It can help to reduce glare and improve contrast, leading to clearer and more detailed images.
3. Wide field of view: The FND2-2 filter has a wide field of view, which means it can be used with a variety of telescopes and eyepieces.
4. Compatibility: This filter is compatible with most 2" filters and can be used with a variety of mounting systems.
Cons of buying a Baader Neutral Density Filter 1.8/1.5 FND2-2:1. Price: This filter is a premium product, and its price reflects its quality. It may be more expensive than other filters on the market.
2. Limited use: While this filter is versatile, it is primarily designed for planetary and deep-sky imaging. It may not be as useful for other types of astronomy, such as visual observation.
Conclusion:If you are a serious astronomer looking for a high-quality neutral density filter to enhance your planetary and deep-sky imaging, the Baader Neutral Density Filter 1.8/1.5 FND2-2 is a great option. Its high-quality construction, excellent transmission, wide field of view, and compatibility make it a versatile and reliable choice. However, its price may be a deterrent for some. Ultimately, whether or not to buy this filter depends on your budget and your specific astronomy needs.
Recommendation:If you are willing to invest in a premium filter, the Baader Neutral Density Filter 1.8/1.5 FND2-2 is a great choice. Its high-quality construction and excellent transmission can help you capture clearer and more detailed images of planets and deep-sky objects. However, if you are on a tighter budget, there are other options on the market that may be more affordable. Be sure to research and compare different filters to find the one that best meets your needs and budget.
It has a standard 2 male filter thread m28.
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This 2 filter has a neutral density of The result - no reflections, stray light, and ghosting, offering performance unlike any other competing filter on market today. These filters are plan optically polished with Baader famous phantom coating group multi coatings.
This can sometimes take 3-4 weeks to several countries.
Neutral density filters are excellent to reduce the overall brightness of an image cut down glare while viewing bright astronomical objects through a telescope. 6 so it can be screwed on to virtually any astronomy eyepiece or accessory that has 2 filter threads.
These are not included in the item price or shipping cost.
Nd filters retain true color balance of the objects being observed since all wave lengths are transmitted uniformly over entire spectrum.
Baader neutral density filter nd-1.
This can often change from batch to according the whims of manufacturer.
This can frequently take 4-6 weeks or more for several countries 8 Italy, Argentina, and south Africa Brazil.