
( Brand: Baader Planetarium ), ( Manufacturer Part Number: 2459310 ), ( Type: Filter )
The Baader Planetarium Astrosolar Filter for Telescopes, model number AstroSolar Filter-80 (ASTF-80), is an essential accessory for any serious astronomer or stargazing enthusiast. This filter is specifically designed for telescopes with an 80mm aperture, making it an ideal choice for mid-sized telescopes.
The AstroSolar Filter-80 is renowned for its exceptional quality and performance. It is made from high-density aluminum with a precision-ground optical glass surface, ensuring superior light transmission and minimal optical distortion. The filter is coated with a layer of Baader's proprietary optical material, which blocks up to 99.999% of harmful solar radiation, including both visible and invisible light, such as ultraviolet and infrared rays.
The filter's unique design allows it to provide safe and stunning views of the Sun, the Moon, and other celestial bodies that emit bright light. It allows you to observe solar phenomena, such as solar flares, sunspots, and prominences, in exceptional detail and safety. The filter also allows you to observe the Moon and planets in their true, natural colors, without the need for any additional filters or color correction.
The AstroSolar Filter-80 is easy to use and install. It comes with a 2-inch diameter filter cell, which fits most standard telescopes with an 80mm aperture. The filter is also compatible with Baader's optional 1.25-inch and 2-inch diameter adapter rings, allowing for even more flexibility in use.
The filter is built to last, with a durable and scratch-resistant coating that protects it from the elements and everyday use. The filter also comes with a protective storage case, making it easy to transport and store when not in use.
In summary, the Baader Planetarium Astrosolar Filter-80 (ASTF-80) is a must-have accessory for any telescope owner looking for safe and stunning views of the Sun, Moon, and other celestial bodies. Its exceptional quality, performance, and durability make it an ideal choice for both beginner and experienced astronomers alike.
Pros of Buying Baader Planetarium 80mm Astrosolar Filter:1. High quality: The Baader Planetarium Astrosolar Filter is known for its high-quality construction and materials, which ensure excellent solar viewing without any thermal or spectral distortions.
2. Broadband filter: The Astrosolar Filter is a broadband filter, which means it blocks a wide range of solar radiation, including harmful UV and infrared rays, providing safe and comfortable viewing for extended periods.
3. Wide field of view: With an 80mm aperture, this filter offers a wide field of view, allowing you to observe the sun in its entirety without the need for frequent repositioning.
4. Durable and scratch-resistant: The filter is made from high-quality Schott glass, which is scratch-resistant, ensuring long-term use and durability.
5. Compatibility: The Baader Planetarium Astrosolar Filter is compatible with various telescopes with an 80mm aperture, making it a versatile option for many users.
Cons of Buying Baader Planetarium 80mm Astrosolar Filter:1. Cost: Compared to other solar filters, the Baader Planetarium Astrosolar Filter is relatively expensive, which may be a deterrent for some potential buyers.
2. Limited use: This filter is specifically designed for solar viewing, and it cannot be used for other astronomical observations.
3. Requires proper installation: To ensure safe and proper use, the filter must be properly installed on the telescope to avoid any damage to the optics or the user.
Conclusion:The Baader Planetarium 80mm Astrosolar Filter is a high-quality and reliable option for those looking to safely observe the sun with their telescope. Its broadband filter, wide field of view, and durable construction make it a great choice for serious solar observers. However, its high cost and limited use may be a drawback for some potential buyers. Ultimately, the decision to purchase this filter depends on your budget, needs, and level of interest in solar observation.
Recommendation:If you are a serious solar observer with the necessary budget, the Baader Planetarium 80mm Astrosolar Filter is a great investment. Its high-quality construction and materials ensure safe and comfortable viewing, making it worth the investment for those who want to explore the sun in detail. For those with a tighter budget, there are other solar filters available on the market that offer similar benefits at a lower price point, but may not offer the same level of quality and durability as the Baader Planetarium Astrosolar Filter. Ultimately, the best choice depends on your specific needs and preferences.
Other films and glass filters produce a blurry bluish or reddish/orange/yellow Solar image, thereby cutting part of the spectrum. Filter can be attached to items with an outside diameter not aperture of 100 - 140mm 3.94 5.51. The AstroSolar filter material is mounted onto a plastic ring where the itself works as stabilizing element for cell. The disk is set against a dark background, free of the haze and scatter that common in typical 'Mylar' films or inexpensive glass filters.
The thermal expansion coefficient of the plastic and film are similar. Securely packed in a cardboard box with stiff inlay for safely shipping the filter; Instruction booklet included. This can often change from batch to according the whims of manufacturer.
Ideally, AstroSolar film must not be put under stress, either during mounting of the or any temperature change. Views of granulation and facile are particularly enhanced through the use this continuum filter, in combination with AstroSolar film. Each bolt features injection molded rubber grip-faces, shaped to easily slide onto any telescope tube but hard come off. Their innovative design and construction enables each filter to fit a wide range of instruments - from high end telescopes, spotting scopes, camera lenses, even special versions binoculars.
Important Note: SCT Users must only mount the filter to outside of tube the limited depth front ID prevents adequate engagement centering bolts. Even though it may seem counter intuitive, Baader AstroSolar film must show slight ripples. The film itself is cemented onto an injection molded ring, and the substrate of that ring has same thermal expansion properties as AstroSolar Filter material. Baader AstroSolar Filter for Telescopes - 80mm Aperture # ASTF-80: 1.
Especially with an orange sun, it is very hard to see facile regions which are visible predominantly in the blue portion of spectrum. For this reason the ASTF filter features a temperature compensated cell. Includes mounting accessories centering bolts, sliding washers, fasteners, and safety straps. It is also possible to further improve the stability and sharpness of solar image through use Baader Solar Continuum Filter sold separately.
Shipping Method: USA Postal Service USPS or Parcel UPS at your choice and expense our if the item has free shipping option. As a result, this filter is suitable for high magnifications and detailed observation of individual sunspots. Three security straps included to secure the position of filter cell with Velcro-adhesive pads. Baader # ASTF-80 AstroSolar solar filter with temperature-compensated cell for all telescopes refactors, reflectors, .
This fastening system keeps the filter snugly in place and centers. UPS brokerage fees can be quite hefty. This family of solar filters is made in the most elaborate way, and its construction design superior to that ASBF ASSF line Baader. Clear white IR-rejecting front ring with reinforcing raised edges along the outer and inner circumference, designed to protect solar filter material from contact any sharp metal edge.
However, this absolutely destroys the image quality, rendering film useless for high magnification work. These are not included in our item price or shipping cost. Many ready-made filters stretch the filter material like a drum head in order to make it look piece of glass. Suitable for high resolution, magnification applications over a wide range of temperature conditions.
ASTF filters come with rubber plugs to be used as a cover for closing unused adjustment slots in the aluminum frame. AST F Baader Solar Filters for All Telescopes Refractory, Reflector, and . Includes non-rotating sliding fasteners made from aluminum that hold the centering bolts.
Index scale provided beside each adjustment slot - adjacent to sliding fastener for fast and repeatable of the filter cell onto different telescope tubes. This still plastic ring is mounted onto the aluminum front frame. About Baader AstroSolar Film and Solar Filters. Bolts are made to contact the outside of optical instrument tube for most applications.
AstroSolar is mounted entirely stress free onto Baader filters in order to perform like a high precision plane-optical window. The performance of Astro Solar Filter Film is even more remarkable when considering its very low cost. Sold individually. A safety feature to absolutely ensure a secure fit in front of the telescope under virtually all circumstances.
Black sliding washers supplied to securely cover the full length of adjustment slots in aluminum frame for blocking sunlight from passing trough filter cell beside area. Baader ASTF line of solar filters permit safe visual observation and photography with all types telescopes. AstroSolar Safety Film delivers white light views of the Sun that are unmatched by any other objective solar filter or material. The views through AstroSolar display fine solar details, including penumbra detail, granulation, and lighter colored facile.