
( Brand: Ast ), ( Type: Suspension ), ( Manufacturer Part Number: ASTLS-21-147 ), ( Manufacturer Warranty: 1 Year Manufacturer Warranty ), ( Item Height: 7.400 ), ( Item Length: 23.200 ), ( Item Width: 15.000 ), ( Authorized Dealer: Yes ), ( Legal Disclaimer: Your Local Laws Before Purchasing ), ( Photo Disclaimer: For Reference Only, See Item Details )
The AST ASTLS-21-147 is a high-performance, ultra-compact and portable astrolabe designed for astronomers and stargazers of all levels. This sophisticated instrument boasts an impressive 76mm diameter ruler and 147 scale divisions, making it ideal for accurately locating celestial bodies and calculating their positions.
The AST ASTLS-21-147 is meticulously crafted with precision engineering and high-quality materials. Its aluminum alloy frame ensures durability and ruggedness, while the black anodized finish provides a sleek and discreet appearance. The instrument's base is engineered with rubber feet, allowing for a stable and secure footing on any surface.
The astrolabe comes equipped with a prismatic sight tube, allowing for easy and comfortable sighting of stars and other celestial bodies. The tube is adjustable, allowing for customization to suit individual preferences and observing conditions.
One of the most notable features of the AST ASTLS-21-147 is its ability to calculate the altitude and azimuth of celestial bodies quickly and accurately. The instrument's scales are calibrated to astronomical standards, providing precise measurements for both calculation and observing purposes.
The AST ASTLS-21-147 also includes a built-in horizon mirror, which reflects the image of the horizon onto the ruler. This feature allows for the measurement of both the altitude and azimuth of celestial bodies at the same time, enhancing the observing experience and improving accuracy.
The simplicity and portability of the AST ASTLS-21-147 make it a popular choice for seasoned astronomers and beginners alike. Its compact size and lightweight construction make it easy to transport and set up in various locations, allowing for observing opportunities in diverse environments.
Lastly, the AST ASTLS-21-147 comes with a durable carrying case, protecting the instrument during transport and storage. This accessory not only safeguards the astrolabe but also keeps it organized, making it a convenient and practical addition for all astronomical adventures. Overall, the AST ASTLS-21-147 is an exceptional instrument that offers precise measurements, portability, and versatility, making it an essential tool for stargazers seeking an accurate and powerful astronomical companion.
The Astro-Tech AT65EDT Triplet Apochromatic Refractor Telescope (AST-STLS-21-147) is a high-quality, triplet apochromatic telescope designed for astrophotography and visual observations. Here's a detailed analysis of its pros and cons.
Pros:1. High resolution: This telescope is known for its excellent resolution, making it an excellent choice for detailed planetary and lunar observations, as well as for astrophotography.
2. Fully multi-coated optics: The fully multi-coated optics reduce reflection on the telescope surfaces to maximize light transmission, making images more contrast-rich and detailed.
3. Compact and portable: The Astro-Tech AT65EDT is a relatively lightweight and compact telescope, making it an ideal choice for observing on the go or as a travel companion for astrophotographers.
4. Versatile: With a focal length of 1317mm, it is suitable for a wide range of applications, from high-power visual observations to wide-field photography.
Cons:1. Expensive: The Astro-Tech AT65EDT is a professional-grade telescope, and its cost is higher compared to other refractors in the market.
2. Slow optics: This telescope is not the fastest optics available, and it requires a motorized mount or tracking system for long exposures (especially for astrophotography) to account for its significant unwanted movement.
3. Refocusing: The telescope may require frequent refocusing during observing sessions, especially during warm-up or cool-down periods.
4. Higher maintenance: As a high-end telescope, the Astro-Tech AT65EDT requires more maintenance than simpler designs, including careful handling, periodic collimation, and temperature control.
Conclusion:The Astro-Tech AT65EDT Triplet Apochromatic Refractor Telescope (AST-STLS-21-147) is an excellent choice for dedicated astrophotographers and advanced amateur astronomers who value high resolution, excellent contrast, and versatility, despite its higher cost and maintenance requirements. It provides outstanding performance for various observing applications, making it a worthwhile investment for serious astronomers.
Recommendation:If you are a serious astronomer, astrophotographer, or advanced amateur, looking for high-resolution, low-distortion observations and are willing to invest in a high-end triplet apochromatic refractor, the Astro-Tech AT65EDT Triplet Apochromatic Refractor Telescope (AST-STLS-21-147) is a great option to consider, offering excellent performance, versatility, and compact design. However, it may not be the best choice for casual observers or those on a tight budget, as its high cost and maintenance requirements can be significant drawbacks.
Plus, these springs come backed by a lifetime against breaking, ensuring your peace of mind as you hit the road. Photos are for reference only. Crafted from premium materials using the best Waifs coiling machines. These springs serve as a direct replacement for your Factory and have been developed especially each vehicle specific.
Their progressive design strikes the perfect balance between lowering your ride and enhancing performance. Actual product may differ from the item shown in photograph.