
( Brand: National Geographic ), ( Manufacturer Part Number: CF700 ), ( Type: Telescope )
The National Geographic CF700 Telescope is an excellent choice for both beginner and intermediate astronomers, offering a versatile 80-400mm zoom capability that caters to various observational needs. Its robust construction ensures durability, making it a reliable companion for your astronomical adventures.
The telescope features a refractor design, which is renowned for its sharp images and high contrast. The objective lens measures 70mm in diameter, providing a decent aperture for gathering sufficient light and producing bright, clear views. This telescope is perfect for observing the Moon, planets, and bright stars, allowing you to delve deeper into the wonders of the night sky.
Equipped with a Pl ssl 26mm eyepiece, this set provides a generous 15.2x 50x magnification range. The Pl ssl design offers excellent correction for chromatic aberration, ensuring crisp, color-free images at the edges of the field of view. The eyepiece is also equipped with a comfortable rubber eyecup that can be removed for use with eyepiece filters or diagonal viewers.
The CF700 telescope comes with an adjustable tripod, which can be easily extended to reach heights of up to 44 inches. The telescope is also lightweight and portable, weighing just 9.1 pounds, making it easy to transport and set up at your preferred observing location.
Additional features include a smooth 2-inch CNC machined aluminum focuser that provides fine focus adjustments and a sturdy, removable dew shield that protects the objective lens from moisture. The telescope also includes a star finder scope, a Barlow lens, a 5x24 finder scope, and a carrying case for added convenience.
With its impressive 80-400mm zoom range, sharp images, and easy-to-use design, the National Geographic CF700 Telescope with Pl ssl 26mm Eyepiece is an excellent investment for anyone looking to explore the night sky in detail.
The National Geographic CF700 Dual Focus 80-400mm f/6.3-5.6 Telephoto Lens is a popular choice for amateur photographers and bird watchers due to its versatility and compact size. Here are some pros and cons of buying this lens:
Pros:1. Versatility: This lens covers a focal length range of 80mm to 400mm, making it a great choice for various photography genres such as wildlife, landscape, and sports.
2. Compact Size: The lens is relatively small and lightweight compared to other telephoto lenses in its class, making it easy to carry around.
3. Dual Focus: The lens has a dual focus system, which allows for both autofocus and manual focus options, providing more flexibility for photographers.
4. Affordable: This lens is priced lower than some of its competitors, making it an attractive option for those on a budget.
5. Decent Image Quality: The lens produces good image quality, with sharp images and decent color accuracy.
Cons:1. Limited Aperture: The lens has a limited aperture range of f/6.3-5.6, which can make it difficult to shoot in low-light situations.
2. Plastic Build: The lens is primarily made of plastic, which may not be as durable as lenses made of metal.
3. Autofocus Can Be Sluggish: The autofocus system can be slow at times, especially when shooting in low light or when focusing on moving subjects.
4. Manual Focus Ring Can Be Stiff: The manual focus ring can be stiff, making it difficult to make precise adjustments.
5. Chromatic Aberration: The lens exhibits some amount of chromatic aberration, which can be noticeable in high-contrast scenes.
Conclusion:The National Geographic CF700 Dual Focus 80-400mm f/6.3-5.6 Telephoto Lens is a versatile and affordable option for those looking for a telephoto lens with a decent image quality. However, its limited aperture, plastic build, and autofocus issues may be a drawback for some photographers. Ultimately, whether this lens is a good fit for you depends on your specific photography needs and preferences.
Recommendation:If you are looking for a versatile telephoto lens with a good image quality and a compact size, the National Geographic CF700 Dual Focus 80-400mm f/6.3-5.6 Telephoto Lens is worth considering. However, if you require faster autofocus, better build quality, or a wider aperture range, you may want to explore other options in the market.
Used but barely messed with it and its just taking up space.