
( Brand: A-alstar ), ( Manufacturer Part Number: SKU-AM-MOON3AS ), ( Part Type: Filter ), ( Size: 2 Inches Filter Set ), ( Material: Optical Glass ), ( Item Weight: 4 6 Ounces ), ( Package Dimensions: 5 79 X 3 66 X 1 85 Inches ), ( Photo Filter Thread Size: 50 8 Millimeters )
Introducing the ALTStar Astro Moon Filter ND96-0.9 and ND96-0.6 set, a must-have accessory for avid telescope users seeking to enhance their lunar and planetary observations. This filter set, manufactured by ALTStar, is meticulously designed to optimize the contrast and reduce glare during astronomical observations.
The ND96-0.9 Neodymium Dichroic filter is specifically engineered for lunar observing, delivering a significant reduction in the unwanted reflective light produced by the moon. This filter allows for a more balanced and detailed view of the lunar terrain, bringing out subtle nuances and crater features that might otherwise be obscured.
The ND96-0.6 Neodymium Dichroic filter, on the other hand, is a versatile option suitable for both lunar and planetary observations. By reducing the amount of stray light, this filter noticeably improves the contrast of planetary features, allowing for a more captivating viewing experience.
Both filters in this set are crafted with high-quality, optical-grade materials that ensure minimal distortion and excellent light transmission. With an impressive 96% light reduction capacity for the ND96-0.9 filter and 96% for the ND96-0.6 filter, these filters effectively shield your eyes from excess light, reducing eye strain and improving your overall observing comfort.
The ALTStar Astro Moon Filter ND96-0.9 and ND96-0.6 set is designed with a 2-inch diameter, making it compatible with a wide range of telescopes. The filters feature a durable, black anodized aluminum frame that not only adds to their aesthetic appeal but also ensures a secure fit on your telescope's focuser.
In summary, the ALTStar Astro Moon Filter ND96-0.9 and ND96-0.6 set is an essential addition to any telescope enthusiast's collection. These high-performance filters deliver enhanced contrast, reduced glare, and improved comfort, allowing for a more captivating and detailed observing experience.
The Alstar AstroMoon ND96-0.9 and ND96-0.6 filter set is a popular choice among amateur astronomers for enhancing their lunar observing experience. Here are some pros and cons of buying this filter set:
Pros:1. Improved Contrast: These filters reduce the amount of light reaching the eyepiece, enhancing the contrast between the bright and dark areas of the moon's surface, making it easier to observe finer details.
2. Reduces Glare: The filters help to reduce the unwanted glare from the moon, making it easier to observe faint details and stars nearby.
3. Multiple Filters: The set comes with two different density filters, ND96-0.9 and ND96-0.6, allowing users to choose the appropriate filter depending on the brightness of the moon and their observing conditions.
4. Durable: The filters are made of high-quality optical glass and are coated with multiple layers of anti-reflection coatings, ensuring durability and long-lasting use.
5. Compatibility: These filters are compatible with most telescopes and eyepieces, making them a versatile choice for various observing setups.
Cons:1. Expensive: Compared to other filter options in the market, this filter set can be considered relatively expensive.
2. Limited Use: These filters are primarily designed for lunar observing and may not provide significant benefits for observing other celestial objects.
3. Requires Dark Skies: To fully appreciate the benefits of these filters, observing in dark skies is essential, as any ambient light can negatively impact their effectiveness.
In conclusion, the Alstar AstroMoon ND96-0.9 and ND96-0.6 filter set offers several advantages for lunar observing, including improved contrast, reduced glare, and durability. However, the filters come with a higher price tag and are primarily designed for lunar observing, making them a specialized investment for dedicated lunar observers. If you are an amateur astronomer with a strong interest in lunar observing and a suitable budget, these filters can significantly enhance your observing experience. Alternatively, if you are looking for a more versatile filter set or have a limited budget, other filter options may be more suitable for your needs.
Coating: Multi. Alstar 2 Telescope Moon Filter ND96-0.9 ND96-0.6 Inches Set. This ND96 neutral density filter allows 13,25,50 percent of the visible light to pass through; Metal cell threads directly into 2 inch barrel your telescope eyepiece. Features: Neutral density filters are excellent to reduce the overall brightness of an image cut down glare while viewing bright astronomical objects through a telescope.
Water Resistance Level: Waterproof. Brand: A ALSTAR. Photo Filter Effect Type: Enhancing.: Package Dimensions: 5.79 x 3.66 1.85 inches.
Manufacturer: A ALSTAR. Material: Optical Glass. ND filters retain true color balance of the objects being observed since all wave lengths are transmitted uniformly over entire spectrum. Especially useful for large aperture telescopes through which the light of Moon can be extremely overwhelming.
Photo Filter Thread Size: 50.8 Millimeters.