
( Brand: Gso ), ( Manufacturer Part Number: CC4.5 ), ( Model: GSO CC4.5 ), ( Type: Reflector ), ( Aperture: 114 Mm ), ( Country Of Origin: Taiwan )
The GSO CC4.5 Classical Cassegrain Telescope is an impressive piece of astronomical equipment designed for serious astro-imaging and observing enthusiasts. This telescope boasts a 4.5-inch (114mm) primary mirror made of fully multi-coated optical glass, delivering a crisp and clear image with excellent contrast and depth. The Classical Cassegrain design offers several advantages, including a more compact size and a shorter focal length compared to other Cassegrain configurations.
The telescope features a robust and sturdy focal length of 1534mm, which provides a generous 0.31x focal ratio. This focal ratio offers a balanced combination of light gathering ability and forgiveness for guiding errors, making it an excellent choice for deep-sky imaging. The telescope comes with a 2-inch (50.8mm) Crayford-style focuser, which offers a generous 10:1 reduction ratio and a 31mm (1.22 inches) clear aperture. This high-quality focuser allows for precise focusing and fine-tuning of your images.
The telescope's tube length is 15.2 inches (386mm), making it a relatively compact and portable option for those who value mobility. The tube is made of high-grade aluminum, ensuring both strength and lightweight construction. The telescope also comes with a Vixen-style dovetail mounting plate for easy attachment to your equatorial mount.
The secondary mirror is made of aluminum and is also fully multi-coated to maximize reflectivity and minimize light loss. The telescope comes with a 25mm (0.98 inches) Pl ssl eyepiece and a 9mm (0.35 inches) Nagler type eyepiece, allowing for a wide-field view or a high-power magnification, respectively. The telescope also includes a 1.25-inch (32mm) diagonal, which allows for use of 1.25-inch eyepieces and accessories.
The GSO CC4.5 Classical Cassegrain Telescope is an excellent choice for those seeking a versatile and high-performance telescope for deep-sky imaging and observing. Its compact size, robust construction, and high-quality optics make it an ideal companion for any serious astronomer or astro-imager.
The Celestron GSO CC4.5 Classical Cassegrain telescope is a popular choice for amateur astronomers due to its compact design, high performance, and versatility. Here are some pros and cons of buying this telescope:
Pros:1. Compact Design: The CC4.5 is a portable telescope, making it an ideal choice for those who want to observe the night sky from different locations. It is easy to transport and set up, making it a great option for stargazing on the go.
2. High Performance: The telescope features a 11-inch primary mirror and a 5-inch secondary mirror, which provides a large and bright image with excellent contrast and resolution. It is also capable of providing high magnification, making it suitable for observing fine details in deep-sky objects.
3. Versatile: The CC4.5 can be used for both visual and imaging applications. It comes with a focal reducer that can be used for photographic work, making it a good choice for astrophotography enthusiasts.
4. Easy to Use: The telescope comes with a fork mount that is easy to use and provides good stability. It also comes with a hand controller that makes it easy to locate and track celestial objects.
Cons:1. Price: The CC4.5 is a high-end telescope, and its price may be a barrier for some buyers.
2. Complex Setup: While the telescope is relatively easy to use, the setup process can be time-consuming, especially for beginners.
3. Heavy: The telescope weighs around 35 pounds, which can make it difficult to transport and set up alone.
4. Limited Guiding Capabilities: The telescope does not come with a built-in autoguider, which can make it challenging to obtain long exposures for astrophotography.
Conclusion:The Celestron GSO CC4.5 Classical Cassegrain telescope is a high-performance, versatile, and portable telescope that is suitable for both visual and imaging applications. Its large primary mirror and compact design make it an excellent choice for observing deep-sky objects and fine details in the night sky. However, its high price, complex setup, and limited guiding capabilities may be a barrier for some buyers.
Recommendation:If you are an amateur astronomer looking for a high-performance telescope that is portable and versatile, the Celestron GSO CC4.5 Classical Cassegrain telescope is an excellent choice. However, it may not be the best option for beginners due to its complex setup and high price. If you are a beginner, you may want to consider a more affordable and easier-to-use telescope to start with. Additionally, if you plan on doing a lot of astrophotography, you may want to consider investing in a telescope with built-in autoguiding capabilities.
There are two x2.5 Barlow lenses and one dielectric mirror diagonal. The accessory bags strap is tucked in a pocket the upper compartment. The collation cap helps the best with this telescope design. The 1.25-inch Pl Sal eyepieces and filters are GSO the sizes colors are: 12mm, 15mm, 25mm 32mm, 40mm; there also 32mm 40mm camera projection for either smartphones or threading on a T-adapter cameras.
The filters are three lunar of varied strength and the rest standard color for planetary observation.