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Telescope Smartphone Adapters

Telescope smartphone adapters help position your phone’s camera over a telescope eyepiece so you can capture the view through the lens. Browse adapters with your phone’s size and your telescope’s eyepiece dimensions in mind, and check each model’s compatibility and mounting requirements before choosing.

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  1. Celestron - Basic Smartphone Adapter (1.25-Inch)

    SKU: J7L3KJC4RG

    Product Description

    A simple adapter that lets you attach your smartphone to a telescope eyepiece for photos and videos.
    See all Lens Adapters & Converters
    Your price for this item is $24.99

  2. Explore One - Titan 70mm Refractor Telescope with Panhandle Mount - Silver

    SKU: J3L72QWV93

    Easy to use and convenient size great for kids and elderly alike

    Product Description

    A silver refractor telescope with a 360° rotating mount and smartphone adapter for easy celestial viewing.
    See all Telescopes
    Your price for this item is $79.99

  3. Celestron - Outland X 10x50mm Monocular with Smartphone Adapter

    SKU: J7L3K75GFJ

    Product Description

    A waterproof monocular with BaK-4 prisms, multi-coated optics, and a smartphone adapter for easy image sharing.
    See all Binoculars, Telescopes & Optics
    Your price for this item is $89.95

  4. Universalfun - 70mm HD Refractor Telescope for Kids & Beginners with Tripod, 3 Eyepieces, Phone Adapter, Ages 8+ - White

    SKU: CZTP7HSKY3

    Product Description

    A white ABS and alloy refractor telescope with tripod, three eyepieces, and smartphone adapter for young astronomers.
    See all Telescopes
    Your price for this item is $74.99
    Save $21
    The previous price was $95.99

  5. VEVOR - Microscope for Kids Adults, 40X-2000X Professional Compound Microscope Mobile Phone Adapter with LED Light - White

    SKU: JJGHK45K53

    Product Description

    A professional white compound microscope with 40X-2000X magnification, LED light, and mobile phone adapter.
    See all Microscopes
    Your price for this item is $45.90

  6. Neewer - HD 65mm Telephoto Lens for 17mm Thread Backplate, 1.7X Zoom, LS-66

    SKU: CZLV9FX5JY

    Product Description

    A black telephoto lens with 1.7X zoom and lens hood, compatible with 17mm thread phone cases.
    See all Lens Filters
    Your price for this item is $90.49
    Save $0
    The previous price was $90.99

  7. Sugift - Telescope 70mm Aperture 300mm AZ Mount Telescope with Stand and Phone Adapter for Kids, Adults and Beginners - White

    SKU: JXTWWRF8PV

    Product Description

    A lightweight white telescope with 70mm aperture, 300mm focal length, and smartphone adapter for easy stargazing.
    See all Telescopes
    Your price for this item is $50.99

  8. PGYTECH - 2X Telephoto Lens for iPhone 17 Pro, Optical Zoom Lens Attachment, Alloy Barrel (Case Not Included) - Aluminum

    SKU: J36248GS4K

    Product Description

    An aluminum alloy optical zoom lens attachment that delivers 2X magnification and sharp images for iPhone 17 Pro.
    See all Camera Straps
    Your price for this item is $89.95

  9. Celestron - LandScout 20-60x80mm Angled Zoom Spotting Scope with Table-top Tripod and Smartphone Adapter

    SKU: J7L3K7Y98Z

    Product Description

    An angled, water-resistant spotting scope bundle with 20-60x zoom, tabletop tripod, and smartphone adapter.
    See all Binoculars, Telescopes & Optics
    Your price for this item is $159.99
    Save $1
    The previous price was $160.99

  10. Neewer - 2X Tele + Macro Phone Lens Kit, 17mm

    SKU: CZLV9F3S46

    Product Description

    A black 2X telephoto and macro lens kit with 17mm thread, compatible with most phone camera cases.
    See all Lens Filters
    Your price for this item is $96.49

  11. Neewer - 7X Telephoto + 10X Macro Lens, 17mm, for Phone

    SKU: CZLV9F88HZ

    Product Description

    A black detachable lens set offering 7X telephoto and 10X macro capabilities for compatible smartphones.
    See all Lens Filters
    Your price for this item is $99.99

  12. Neewer - 3X Teleconverter for Phone, 360mm Equivalent, 17mm Thread, 12 Elements/6 Groups, LS-89

    SKU: CZLV9F3QX7

    Product Description

    A teleconverter lens with 3X magnification, 360mm equivalent focal length, and 17mm thread for smartphones.
    See all Mirrorless Prime Lenses
    Your price for this item is $99.99

  13. Swarovski - VPA 2 - Variable Phone Adapter

    SKU: JXH7J5TLLS

    Product Description

    A lightweight adapter that securely connects your smartphone to binoculars or spotting scopes for stable viewing.
    See all Cell Phone Mounts, Holders & Grips
    Your price for this item is $249.00

  14. Vaonis - Hestia Smartphone-Based Telescope Ultimate Pack

    SKU: JVHC28YXKC

    Product Description

    A compact kit that turns your smartphone into a precision telescope for capturing lunar, solar, and landscape images.
    See all Telescopes
    Your price for this item is $285.79

  15. Phone Skope - Optics Adapter Phone Case for iPhone 14 Pro Max, C1i14PM - Black

    SKU: J3R8TYGF23

    Product Description

    A durable black ABS plastic case enabling secure, precise phone-to-optics alignment for stunning long-distance captures.
    See all Flash Accessories
    Your price for this item is $62.99

  16. Phone Skope - Optics Adapter Phone Case for iPhone 15 Pro Max, C1i15PM - Black

    SKU: J3R8TYGFP5

    Product Description

    A durable ABS plastic phone case with twist-lock receiver plate for secure, precise optic adapter attachment.
    See all Flash Accessories
    Your price for this item is $72.99

  17. Phone Skope - Optics Adapter Phone Case for iPhone 15 Pro, C1i15P - Black

    SKU: J3R8TYGFP3

    Product Description

    A durable ABS plastic case with twist-lock plate for secure, precise optic alignment and superior device protection.
    See all Flash Accessories
    Your price for this item is $72.99

  18. Phone Skope - Optics Adapter Phone Case for iPhone 13 Pro, C1i3P - Black

    SKU: J3R8TYG5HL

    Product Description

    A durable ABS plastic case with twist-lock receiver plate for secure, precise optics alignment and device protection.
    See all Flash Accessories
    Your price for this item is $62.99

  19. Phone Skope - Optics Adapter Phone Case for iPhone 13 Pro Max, C1i3PM - Black

    SKU: J3R8TYG5H5

    Product Description

    A durable ABS plastic phone case with twist-lock receiver plate for secure, precise optics attachment and protection.
    See all Flash Accessories
    Your price for this item is $62.99

  20. Phone Skope - Optics Adapter Phone Case for Samsung Galaxy S23/S24, C1S23/C1S24 - Black

    SKU: J3R8TYGFGS

    Product Description

    A durable multi-color ABS plastic case with twist-lock receiver plate for secure, precise optics attachment.
    See all Flash Accessories
    Your price for this item is $63.99

  21. Phone Skope - Optics Adapter Phone Case for iPhone 14 Pro, C1i14P - Black

    SKU: J3R8TYGFC7

    Product Description

    A durable ABS plastic phone case with twist-lock receiver plate for secure, precise optics attachment and device protection.
    See all Flash Accessories
    Your price for this item is $62.99

  22. Phone Skope - Zeiss Victory Diascope 15-75x,20-75,15-56 Eyepiece Optic Adapter

    SKU: J3R8HFHLG4

    Product Description

    An ABS plastic adapter in multi-color that securely connects your phone case to Zeiss Diascope eyepieces.
    See all Flash Accessories
    Your price for this item is $29.99

  23. Phone Skope - Barska Blackhawk,Meade Wilderness Optic Adapter

    SKU: J3R8HFHLQ9

    Product Description

    An ABS plastic adapter in a multi-color design that securely connects your phone case to optic eyecups.
    See all Flash Accessories
    Your price for this item is $29.99

  24. Celestron - VX800 8-Inch (RASA) Telescope w/ Lithium Battery & Smartphone Adapter

    SKU: J78TKR52PV

    Product Description

    An ultra-fast f/2.0 telescope with flat, aberration-free optics, lithium battery, and smartphone adapter included.
    See all Telescopes
    Your price for this item is $2,999.00
1-18 of 176 items
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A telescope smartphone adapter connects your phone’s camera to a telescope eyepiece, making it easier to capture and share the view through your scope. This approach, known as afocal photography, lets you explore smartphone astrophotography using a compatible telescope and the phone you already own. A cell phone telescope mount holds the camera lens in position over the eyepiece, helping reduce the movement and alignment challenges of holding your phone by hand. The Moon is an excellent starting subject because its bright surface and visible craters make it more forgiving than faint deep-sky objects. With suitable equipment, steady atmospheric conditions, and careful technique, you may also be able to record bright planets, although results depend on your telescope’s optics, magnification, tracking, and smartphone camera capabilities. For daytime viewing, a compatible smartphone eyepiece adapter can also help photograph distant scenery or wildlife through a spotting scope. Never aim a telescope at the Sun without a purpose-built solar filter securely fitted over the front aperture; a smartphone adapter does not provide solar protection. Choosing the best telescope smartphone adapter for your setup starts with checking both phone and eyepiece compatibility rather than assuming a universal smartphone telescope adapter fits every combination. Compare the mount’s supported phone dimensions and eyepiece diameter range with your equipment, and account for any extra width or thickness added by your phone case. Adjustable clamps and precise alignment controls can help position the correct camera lens over the eyepiece, which is especially useful for smartphones with multiple rear cameras. A secure grip, protective contact pads, and a design that supports your phone without overloading the eyepiece connection are practical features to consider. To get started, center and focus on a bright target through the telescope, attach the adapter according to its instructions, and fine-tune the camera position until the view appears centered on your screen. A stable telescope mount, a short shutter timer or compatible remote shutter, and gentle adjustments can help limit vibration while taking photos. For lunar photography, lowering exposure may reveal more surface detail, while avoiding excessive digital zoom can help preserve image quality. With a well-matched telescope phone adapter and a little practice, you can build confidence capturing lunar landscapes and other accessible astronomy subjects.

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FAQ

A telescope smartphone adapter is an accessory that holds a phone’s camera over a telescope eyepiece for photography or video recording. This setup uses the telescope’s eyepiece and the phone’s built-in camera lens together.

Afocal photography uses a camera lens to photograph the view through a telescope eyepiece, which is how telescope smartphone adapters typically work. Prime-focus photography connects a camera body to the telescope without an eyepiece or camera lens, allowing the telescope to serve as the lens.

Most telescope smartphone adapters are mechanical mounts and do not require a dedicated app. You can use your phone’s built-in camera app, while optional camera apps may offer manual exposure, focus, and additional capture settings.

Common settings include exposure time, ISO, focus, and white balance. Some phone cameras also offer exposure lock, a shutter timer, and RAW capture. Available controls depend on the phone and camera app.

Common accessories include a Bluetooth shutter remote, a portable phone charger, and camera-lens cleaning supplies. A remote provides a separate shutter control, while a portable charger supplies power during a photography session. Accessory support depends on the phone and camera app.

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Best Buy Canada

In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.