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Celestron Travel Scope™ 70 DX Portable Telescope

SKU CEL-22035
Original price $129.95 - Original price $129.95
Original price
$129.95
$129.95 - $129.95
Current price $129.95
Price Match Policy!
  • 70mm (2.8") Refractor Optical Tube
  • 400mm Focal Length with f/5.7 Focal Ratio
  • Total Kit Weight of Just 3.3 lbs
  • Includes Smartphone Adapter and Bluetooth Shutter Release
  • Custom Padded Backpack for All Components
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Downloads
  • Warranty
  • Celestron Travel Scope 70 DX Portable Telescope with Smartphone Adapter

    The Celestron Travel Scope 70 DX Portable Telescope combines a 70mm aperture and a 400mm focal length into a versatile f/5.7 refractor designed for observing both land and sky. This complete kit weighs only 3.3 lbs and includes two eyepieces for 20x and 40x magnification, a 2x Barlow lens, and a smartphone adapter for capturing your discoveries. With fully-coated glass optics that gather 100x more light than the human eye, you can resolve details from lunar craters to distant wildlife.

    70mm f/5.7 Optics for Day and Night Viewing

    At the heart of the Travel Scope 70 DX is a 70mm achromatic refractor with a 400mm focal length. This optical system delivers a wide field of view, making it ideal for scanning the Milky Way, framing the entirety of the Andromeda Galaxy (M31), or tracking moving targets during the day. The included 45° erect image diagonal ensures that your terrestrial views are correctly oriented, turning the telescope into a powerful 20x or 40x spotting scope.

    • Fully Coated Optics: All glass surfaces are coated to increase light transmission and contrast, providing brighter, sharper images whether you're viewing the rings of Saturn or a boat on the horizon.
    • Resolving Power: The 70mm objective is capable of resolving down to 1.66 arc seconds (Dawes' Limit), enough to split close double stars and reveal fine detail on the Moon's surface.
    • Day-to-Night Functionality: The combination of the erect image diagonal and wide magnification range (from 10x to a theoretical max of 168x) makes this a true dual-purpose instrument.

    Grab-and-Go 3.3 lb Kit with Custom Backpack

    Engineered for adventure, the entire Travel Scope 70 DX package weighs a mere 3.3 lbs and packs neatly into the included custom backpack. The pre-assembled manual alt-azimuth mount and full-height tripod can be set up in minutes, even by a first-time user. The tripod's adjustable aluminum legs extend from 22 inches to 52 inches, allowing comfortable viewing from a seated position or standing.

    • Manual Alt-Azimuth Mount: An intuitive pan-handle control allows you to move the telescope up, down, left, and right to smoothly track objects as they move across the sky or landscape.
    • Lightweight Tripod: The aluminum tripod weighs only 1.8 lbs but provides a stable platform for the 1.5 lb optical tube.
    • Travel-Ready Backpack: The padded backpack is custom-fitted to hold the optical tube, tripod, and all accessories, protecting your gear during transport and storage.

    Capture the Moon and Planets with Your Phone

    The "DX" designation signifies this kit's enhanced digital capabilities. The included smartphone adapter and Bluetooth shutter release let you connect any smartphone to the telescope's eyepiece, turning your phone into an astrophotography camera. The adapter clamps securely over the 1.25" eyepiece, aligning your phone's camera to capture high-magnification images of the Moon, planets, and more. The wireless Bluetooth remote allows you to trigger your phone's shutter without touching the device, eliminating vibrations for sharper results.

    Complete Accessory Kit: 2 Eyepieces, a 2x Barlow, and a Moon Filter

    The Travel Scope 70 DX arrives with everything you need for a great first night out. The 20mm eyepiece provides a wide 20x view for locating objects, while the 10mm eyepiece boosts the power to 40x for closer inspection. For even more magnification, the 2x Barlow lens doubles the power of each eyepiece to 40x and 80x respectively. Also included is a #58 Green Glass Moon filter, which threads onto the eyepieces to reduce glare and enhance the contrast of lunar surface features.

    Travel Scope 70 DX vs. the Standard Model: Key Upgrades

    While the standard Celestron Travel Scope 70 offers a great entry point into astronomy, the DX model provides a substantially upgraded experience for a modest increase in investment. The core 70mm f/5.7 optics are identical, but the DX package is built for modern, connected observing.

    • Standard Model Advantage: The primary benefit of the non-DX version is its lower initial cost, making it a budget-friendly choice for purely visual use.
    • DX Model Upgrades: The Travel Scope 70 DX adds the smartphone adapter, a Bluetooth shutter release for imaging, and a 1.25" Moon filter. These accessories, if purchased separately, would significantly exceed the price difference between the kits.
  • What celestial objects can I see with the Celestron Travel Scope 70 DX?

    The 70mm aperture is excellent for bright objects. You can expect detailed views of the Moon's craters and seas, the phases of Venus, Jupiter's four Galilean moons, and Saturn's rings. Brighter deep-sky objects like the Orion Nebula (M42) and the Andromeda Galaxy (M31) will be visible as faint smudges from a dark sky location.

    How does the smartphone adapter work with the Travel Scope 70 DX?

    The adapter clamps directly onto any of the included 1.25" eyepieces. You then place your phone into the holder and use the knobs to securely lock it in place, aligning its camera with the eyepiece lens. Combined with the included Bluetooth shutter release, you can take long-exposure photos without causing vibrations.

    Is the Travel Scope 70 DX difficult to set up?

    No, it's designed for quick and easy setup. The mount and tripod come pre-assembled, so you only need to attach the optical tube with its Vixen/CG-5 dovetail bar and insert an eyepiece. Most users can be ready to observe in just a few minutes.

    How will Jupiter's cloud bands look through the Travel Scope 70 DX?

    Using the 10mm eyepiece with the 2x Barlow for 80x magnification, you will clearly see Jupiter as a distinct disk. Its four largest moons will look like small, bright stars flanking the planet. While you may be able to glimpse the two main equatorial cloud bands under very steady seeing conditions, resolving finer detail requires a larger aperture telescope.

    Can I use the Travel Scope 70 DX for birdwatching from my porch?

    Absolutely. It excels as a daytime spotting scope. The 45° erect image diagonal provides correctly oriented views. At 20x magnification (with the 20mm eyepiece), you can easily identify birds at a distance. The 40x magnification will allow you to see fine feather details.

    What is the highest practical magnification for the Travel Scope 70 DX?

    With the included accessories, the highest magnification is 80x (10mm eyepiece + 2x Barlow). While the theoretical highest useful magnification is 168x, achieving this would require additional, shorter focal length eyepieces. At 80x, you will get satisfying views of the Moon and planets without pushing the 70mm optics beyond their capabilities.

  • Optical Tube Info
    Optical Design Refractor
    Aperture 70mm (2.8")
    Focal Length 400mm (15.74")
    Focal Ratio f/5.7
    Eyepiece 1 20mm (20x Magnification)
    Eyepiece 2 10mm (40x Magnification)
    Barlow Lens 2x
    Finderscope 5x24
    Star Diagonal Erect Image, 45° 1.25"
    Highest Useful Magnification 168x
    Lowest Useful Magnification 10x
    Limiting Stellar Magnitude 11.7
    Resolution (Rayleigh) 1.98 arc seconds
    Resolution (Dawes) 1.66 arc seconds
    Light Gathering Power 100x (Compared to human eye)
    Optical Coatings Fully Coated glass optics
    Optical Tube Length 431.8mm (17")
    Optical Tube Weight 1.5 lbs (.68 kg)
    Mount Info
    Mount Type Manual Alt-Azimuth
    Tripod Aluminum, 31.75mm (1.25") Leg Diameter
    Height Adjustment Range 558.8mm – 1320.8mm (22"-52")
    Mount/Tripod Weight 1.8 lbs (0.81 kg)
    Accessory Info
    Phone Compatibility Any smartphone
    Smartphone Adapter Weight 6 oz (170.1 g)
    Software Celestron Starry Night Basic Edition, SkyPortal App
    Total Kit Weight 3.3 lbs (1.5 kg)
    • 70mm Refractor Telescope Optical Tube

      × 1

    • Mount and Tripod (preassembled)

      × 1

    • 20mm Eyepiece (1.25")

      × 1

    • 10mm Eyepiece (1.25")

      × 1

    • 2x Barlow Lens (1.25")

      × 1

    • Erect Image Diagonal (1.25")

      × 1

    • 5x24 Finderscope

      × 1

    • Smartphone Adapter

      × 1

    • Bluetooth Shutter Release

      × 1

    • #58 Green Glass Moon Filter (1.25")

      × 1

    • Custom Padded Backpack

      × 1

  • Celestron 2-Year Limited Warranty