
( Brand: Baader Planetarium ), ( Manufacturer Part Number: 2459327 ), ( Part Type: Filter Binocular Camera )
The ASBF-70 Baader Astrosolar Filter is a remarkable tool for astronomers and astrophotographers seeking to safely and effectively observe the Sun or other solar-like objects. This filter boasts a generous 70mm aperture, ensuring a wide field of view and ample light collection for detailed observations.
Crafted from high-quality materials, the ASBF-70 is designed to withstand the intense heat and light emitted by solar objects. It features Baader's proprietary AstroSolar film, which offers superior solar protection with a high transmittance for crisp, clear images. This film is also highly resistant to scratching and UV degradation, ensuring long-term durability and performance.
The ASBF-70 is compatible with a variety of telescopes and binoculars, making it a versatile addition to any astronomical equipment setup. Its 2-inch (50.8mm) diameter allows for easy attachment to most optical tubes, while the included 1.25-inch (31.8mm) adapter provides additional flexibility for use with wide-field eyepieces and camera lenses.
This filter is an essential tool for planetarium enthusiasts, allowing safe and detailed observations of solar prominences, sunspots, and solar flares. It also serves as a valuable aid for solar astronomers, providing a safe and practical means of studying the Sun's surface and atmosphere.
In summary, the ASBF-70 Baader Astrosolar Filter is a robust, high-performance solar filter that offers superior solar protection, wide-field capabilities, and versatility for use with various telescopes and cameras. Its large aperture, high transmittance, and durable AstroSolar film make it an excellent choice for both casual and serious solar observers and astrophotographers.
Pros of buying ASBF-70 Baader Astrosolar Filter:1. High-quality material: The ASBF-70 is made of high-density Baader AstroSolar film, which provides excellent protection for your eyes and equipment while allowing for safe solar observation.
2. Wide field of view: With a 70mm aperture, the ASBF-70 provides a wide field of view, making it easier to observe solar features like sunspots, prominences, and flares.
3. Durable construction: The ASBF-70 is built to withstand harsh weather conditions, making it a suitable choice for outdoor solar observation.
4. Compatibility: The ASBF-70 is compatible with various types of telescopes and binoculars, making it a versatile option for solar observation.
Cons of buying ASBF-70 Baader Astrosolar Filter:1. Price: The ASBF-70 is relatively expensive compared to other solar filters on the market, which may be a deterrent for some buyers.
2. Limited use: The ASBF-70 is specifically designed for solar observation, so it cannot be used for other types of astronomy or photography.
3. Requires care: The ASBF-70 should be handled with care to avoid scratching or damaging the Baader AstroSolar film.
Conclusion:The ASBF-70 Baader Astrosolar Filter is a high-quality solar filter that provides excellent protection for your eyes and equipment while allowing for safe solar observation. Its wide field of view and durable construction make it a suitable choice for outdoor solar observation. However, its high price and limited use may be a deterrent for some buyers. If you are serious about solar observation and have the budget for it, the ASBF-70 is a worthy investment.
Recommendation:If you are looking for a high-quality solar filter for your telescope or binoculars, the ASBF-70 Baader Astrosolar Filter is a great option to consider. Its high-density Baader AstroSolar film provides excellent protection, and its wide field of view allows for easy observation of solar features. However, be prepared to pay a premium for this level of quality. If budget is a concern, there are other solar filters on the market that may be more affordable, but they may not provide the same level of protection and performance. Ultimately, the choice depends on your needs and budget.
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.
The performance of astro solar filter film is even more remarkable when considering its very low cost.
This allows you to: use two filters in close proximity to each other on the objectives of binoculars even for small inter-papillary iPad distances rest a filter mounted camera lens flat surface without stressing cell or film, mount onto finder main telescope tube. These are not included in the item price or shipping cost. Black sliding washers supplied to securely cover the full length of adjustment slots in aluminum frame Nash for blocking sunlight from passing trough filter cell beside area.
It is also possible to further improve the stability and sharpness of solar image through use Baader continuum filter sold separately.
Asbf-70 solar filter specifications item number: or astrosolar film aperture: 70mm Even though it may seem counter intuitive, Baader astrosolar film must show slight ripples. Securely packed in a cardboard box with stiff inlay for safely shipping the filter instruction booklet included.
Each bolt features injection molded rubber grip-faces, shaped to easily slide onto any telescope tube but hard come off.
However, this absolutely destroys the image quality, rendering film useless for high magnification work. This can often change from batch to according the whims of manufacturer.
Baader ASBF-70 astrosolar solar filter for binoculars and camera lenses 70mm aperture includes mounting accessories centering bolts, sliding washers, fasteners, safety straps can be attached to items with an outside diameter not of 75 - 90mm can be used for visual and photographic, imaging video applications. This still plastic ring is mounted onto the aluminum front frame fastening system keeps filter snugly in place and centers.
Back to top Index scale provided beside each adjustment slot - adjacent to sliding fastener for fast and repeatable of the filter cell onto different telescope tubes. This can frequently take 4-6 weeks or more for several countries 8 Italy, Argentina, and south Africa Brazil. 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. The disk is set against a dark background, free of haze and scatter that common in typical 'Mylar' films or inexpensive glass filters. A safety feature to absolutely ensure secure fit in front of the telescope under virtually all circumstances.
Back to top 5. Astrosolar is mounted entirely stress free onto Baader filters in order to perform like a high precision plane-optical window.
This can sometimes take 3-4 weeks to several countries.
Will combine the shipping weights and show you discounted cost.
Three security straps included to secure the position of filter cell with Velcro-adhesive pads.
Includes non-rotating sliding fasteners made from aluminum that hold the centering bolts.
Bolts are made to contact the outside of optical instrument tube for most applications. Solar filters made with astrosolar film a neutral density nd of 5.
Views of granulation and facile are particularly enhanced through the use this continuum filter, in combination with astrosolar film.
Especially with an orange sun, it is very hard to see facile regions which are visible predominantly in the blue portion of spectrum.
The astrosolar filter material is mounted onto a plastic ring where itself works as stabilizing element for cell.
Includes 3 injection molded centering-bolts with threaded brass inserts to the filter-cell in front of tube opening 13mm diameter 24mm length .
Other films and glass filters produce a blurry bluish or reddish orange yellow solar image, thereby cutting part of the spectrum. 0, cell mounted, and quality inspected by skilled members of Baader staff.
The asbf filters are similar to ass line of for spotting scopes except that mounting cell is flat or cut on one side see photos. However, this requires a clear depth of about 20mm on the inside for adequate engagement centering bolts which many instruments like binoculars, camera lenses, and Scot Mack-cads telescopes do not have.