ASTROTECH AT70ED Telescope Visual Astrophotography Astronomy

( Brand: Astrotech ), ( Manufacturer Part Number: AT70ED ), ( Model: ASTROTECH AT70ED ), ( Type: Refractor ), ( Mount Type: Dovetail ), ( Maximum Magnification: 140x ), ( Features: Dew Shield, Dual Speed, Lens Cover ), ( Aperture: 70 Mm )

Review ASTROTECH Telescope Case Visual Astrophotography Astronomy

The AstroTech AT70ED Triplet Refractor Telescope is an exceptional instrument designed for visual astronomy and astrophotography enthusiasts. This telescope boasts a 70mm (2.75 inches) objective lens, made up of three high-quality glass elements in an air-spaced triplet design, which delivers stunningly sharp and clear images with excellent color correction.

The optical tube assembly (OTA) is constructed from lightweight yet robust materials, making it easy to transport and set up. The tube length is approximately 43 inches (110 cm), while the focal length measures 480 mm, giving this telescope a focal ratio of f/6.8. This focal ratio makes the AT70ED well-suited for use with a wide range of eyepieces and cameras, allowing for versatility in various observing and imaging applications.

The telescope comes with a 2-inch (50.8mm) Crayford-style focuser, which provides a smooth and precise focusing experience. The focus knob is adjustable, allowing users to fine-tune their focus with ease. The focus travel is approximately 2.2 inches (56mm), providing ample adjustment for achieving optimal focus.

The AT70ED Triplet Refractor Telescope also features a dual-speed 10:1 Crayford focuser with a 2-inch (50.8mm) aperture. This feature facilitates fine-tuning of focus during long exposure astrophotography sessions. The telescope's speed reducer ensures that even the smallest adjustments can be made accurately, leading to improved image quality.

The telescope comes with a Vixen-style dovetail mounting bar, which can be easily attached to various mounts using Vixen-style clamps. This versatile mounting system allows users to quickly switch between different telescopes or accessories.

The telescope's tube is finished with a black anodized coating, which helps to reduce thermal distortion and provides a sleek, professional appearance. Additionally, the telescope includes a finder scope mounting bracket and a 9x50 finder scope to help users locate and center their desired celestial objects.

The AstroTech AT70ED Triplet Refractor Telescope is an excellent choice for those seeking a high-performance, versatile, and portable telescope for both visual astronomy and astrophotography applications. Its superior optics, smooth focusing, and robust construction make it an ideal instrument for both beginners and experienced astronomers.

The AstroTech AT70ED telescope is a popular choice among visual astrophotographers due to its excellent optics and affordability. Here are some pros and cons to consider before making a purchase.

1. High-quality optics: The AT70ED features an ED (Extra-Low Dispersion) glass element, which reduces chromatic aberration and produces sharper images. This makes it an excellent choice for astrophotography.

2. Affordable: Compared to other high-end astrophotography telescopes, the AT70ED is relatively affordable, making it a great option for those on a budget.

3. Versatile: This telescope can be used for both visual and astrophotography applications, making it a great investment for those who want to explore both areas.

4. Lightweight: The telescope weighs only 22 pounds, making it easy to transport and set up.

5. Good value: Considering the quality of the optics and the versatility of the telescope, the AT70ED offers excellent value for the price.

1. Requires additional equipment: To get the best results with astrophotography, you will need additional equipment such as a camera, mount, and filters. This can add to the overall cost.

2. Not suitable for beginners: The AT70ED is not recommended for beginners, as it requires a good understanding of astrophotography techniques and equipment.

3. Limited aperture: With a focal length of 700mm and an aperture of 7 inches, the AT70ED may not be suitable for deep-sky imaging of very faint objects.

4. Setup can be time-consuming: Setting up the telescope, camera, and mount for astrophotography can be a time-consuming process.

The AstroTech AT70ED telescope is an excellent choice for visual astrophotographers who are looking for a high-quality, affordable telescope with excellent optics. However, it may not be suitable for beginners or those who are looking for a telescope for casual visual observation. To get the best results, you will need additional equipment and a good understanding of astrophotography techniques.

If you are serious about astrophotography and are looking for a high-quality, affordable telescope, the AstroTech AT70ED is a great option to consider. However, be prepared for the additional cost of equipment and the time required to set up and take images. If you are a beginner or looking for a telescope for casual visual observation, you may want to consider a different option.

Details:

Astrotech AT70ED telescope with case visual astrophotography astronomy. Condition is Used. Shipped with USPS Ground Advantage.

part #: at70ed price

• $429.00

specifications telescuper:

• brand: Astrotech
• mpn: At70ed
• model: Astrotech At70ed
• type: Refractor
• mount type: Dovetail
• maximum magnification: 140x
• features: Dew Shield, Dual Speed, Lens Cover
• aperture: 70 Mm

shipping telescuper:

• type: Fixed
• cost: $34.02
• class: Standard
• transit: 4-10 Days
• carrier: USPS
• service: USPS Ground Advantage

payments telescuper:

• credit card: Visa
• wallet: Google-pay
• other

seller telescuper:

• city: Kewaskum, Wisconsin
• rating: 100.0%
• # reviews: 12

offer telescuper:

• best offers: True
• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1
• started: April 25, 2025

general telescuper:

• condition: Used
• Cameras Photo > Binoculars Telescopes > Telescopes

returns telescuper:

• policy: No Returns

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