Top 10 Best esco in 2026

Last Updated - 6/13/2026

🏆Best Choice

Celestron

Celestron – Smartphone Adapter for Telescope, Binoculars & Spotting Scopes – Capture Images & Video Through Your Optics – Simple, Durable, Metal Body - Compact and Travel-Friendly

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•CAPTURE IMAGES AND VIDEO THROUGH YOUR SCOPE: The Celestron Smartphone Adapter connects your phone to your telescope, spotting scope, binocular, monocular & microscope! You can capture amazing images & video through the eyepiece to share with friends.
•UNIVERSAL SMARTPHONE ADAPTER: Fits a wide range of smartphones, including the latest iPhone, Samsung Galaxy, and Google Pixel models — even with most cases on.
•EASY TO USE: Simply place your phone in the adapter, center your phone’s camera over the eyepiece, and use the knobs to secure the adapter in place.
•STURDY CONSTRUCTION: Durable metal frame and polymer body for worry-free use in the field — perfect for star parties or birding events.
•COMPATIBLE EYEPIECES: Smartphone adapter fits almost any eyepiece from 29 millimeters to 45 millimeters in diameter, including telescopes equipped with 1.25” eyepieces.
•PORTABLE & TRAVEL-FRIENDLY: Compact design fits easily in your gear bag.
•UNBEATABLE WARRANTY & SUPPORT: Buy with confidence from Celestron, a leading telescope brand in California since 1960. Your purchase includes a 2-Year US Warranty and unlimited support from our team of US-based experts.

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$20.95

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Gosky

GOSKY Smartphone Adapter Mount Regular Size - Compatible with Binoculars, Monoculars, Spotting Scopes, Telescope, Microscopes Fits almost all Smartphones on the Market Record Nature and The World

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Capture the World ：This spotting scope phone adapter allows you to easily capture the beauty of the world through your screen. Connecting your phone to telescopes, spotting scopes, binoculars, monoculars and microscopes, you can capture wonderful images and videos through the eyepiece and share them with your friends.
•Easy Setup：Put your phone into the spotting scope phone mount, precisely align the camera with the eyepiece, and then turn the knob, the adapter will hold your phone firmly in place with just these three steps. The whole process is easy and convenient, no need for complicated adjustments, even a novice can get started quickly.
•Regular Size：This spotting scope phone adapter is extremely compatible with almost any eyepiece on the market with a diameter between 28mm and 47mm. Whether it's a normal eyepiece you use every day or a specialized eyepiece with special features, as long as the diameter is within this range, the adapter can be accurately mated and easily assembled.
•Durable Material ：The main body is made of zinc alloy (more durable than aluminum alloy) with grooved metal case. The phone clip is made of high-strength PA plastic, and the metal body of the adapter is durable enough to be used in the field and in harsh weather conditions.
•Fits most smartphones：Ranging from 2.13 inches to 3.54 inches (54-90 mm). Fits almost all smartphones on the market iPhone 16Pro Max, 16 Pro, 15, 15 mini, 14 Pro Max, 14 Pro,14, SE, Xs, Xr, X, S20, S20+, S20FE, S10, S10+, S10E, S8, S7, S6, S5, S4, Note20, Note20 Ultra, Note10+, Note 10, Note 9, Note 6, Note 5, Note 4, A51, A71, A70 and more.

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$19.99

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Celestron

Celestron – Smartphone Adapter and Bluetooth Remote for Telescope, Binoculars & Spotting Scopes – Capture Images & Video Through Your Optics – Simple, Durable, Metal Body - Compact and Travel-friendly

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•CAPTURE IMAGES AND VIDEO THROUGH YOUR SCOPE: The Celestron Smartphone Adapter connects your phone to your telescope, spotting scope, binocular, monocular & microscope! You can capture amazing images & video through the eyepiece to share with friends.
•UNIVERSAL SMARTPHONE ADAPTER: Fits a wide range of smartphones, including the latest iPhone, Samsung Galaxy, and Google Pixel models — even with most cases on.
•EASY TO USE: Simply place your phone in the adapter, center your phone’s camera over the eyepiece, and use the knobs to secure the adapter in place.
•HANDS-FREE CONTROL: Eliminate unwanted vibration with the included Bluetooth shutter release and enjoy hands-free photo and video capture.
•STURDY CONSTRUCTION: Durable metal frame and polymer body for worry-free use in the field — perfect for star parties or birding events.
•COMPATIBLE EYEPIECES: Smartphone adapter fits almost any eyepiece from 29 millimeters to 45 millimeters in diameter, including telescopes equipped with 1.25” eyepieces.
•PORTABLE & TRAVEL-FRIENDLY: Compact design fits easily in your gear bag.
•UNBEATABLE WARRANTY & SUPPORT: Buy with confidence from Celestron, a leading telescope brand in California since 1960. Your purchase includes a 2-Year US Warranty and unlimited support from our team of US-based experts.

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$22.99

$25.95

-11%

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Celestron

Celestron – NexYZ – Universal Smartphone Adapter for Telescope, Binoculars & Spotting Scopes – 3-Axis Precision Alignment – Capture Images & Video Through Your Optics – Compact and Travel-Friendly

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•CAPTURE IMAGES & VIDEO THROUGH YOUR SCOPE: NexYZ connects your smartphone to your telescope, spotting scope, binocular, monocular & microscope! The unique Z-axis adjustment helps you frame the perfect shot in seconds.
•UNIVERSAL SMARTPHONE ADAPTER: Fits a wide range of smartphones, including the latest iPhone, Samsung Galaxy, and Google Pixel models — even with most cases on. Tension adjustments hold even the heaviest phones firmly in place.
•3-AXIS PRECISION ALIGNMENT: Use the patented three-directional adjustment knobs (X-, Y-, and Z-axis) to center your phone’s camera over the eyepiece.
•STURDY CONSTRUCTION: Durable metal frame and polymer body for worry-free use in the field. Strong spring-loaded slider makes it easy to swap phones — perfect for star parties or birding events.
•COMPATIBLE EYEPIECES: NexYZ fits almost any eyepiece from 35 millimeters to 60 millimeters in diameter, including telescopes equipped with 1.25” and 2” eyepieces. Also includes two adapters for microscopes.
•PORTABLE & TRAVEL-FRIENDLY: Compact design fits easily in your gear bag.
•UNBEATABLE WARRANTY & SUPPORT: Buy with confidence from Celestron, a leading telescope brand in California since 1960. Your purchase includes a 2-Year US Warranty and unlimited support from our team of US-based experts.

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$66.95

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APEXEL

APEXEL Telescope Phone Adapter, Binocular Photo Adapter for Android & iPhone, Phone Holder Mount for Telescope, Monocular, Binocular, Microscope, Spotting Scope. (Including Bluetooth Shutter Remote)

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•【3-Step Installation in 5s】 APEXEL telescope phone adapter adopts a revolutionary fixing method. The one-piece slide rail and stretch clip design, can complete the 3-step installation in 5 seconds without fuss. It also includes a bluetooth shutter remote, capture moments effortlessly with just a click.
•【Widely Compatible】 Smartphone monocular adapter adopts soft silicone clip design, no damage to phone, no pressing the buttons. This spotting scope phone adapter fits almost all smartphones on the market, such as iPhone, Samsung, Google, Huawei, OnePlus and more.
•【Portable Scope Mount】 Compared to traditional phone microscope adapters, we removed all annoying and messy screw parts, have designed this perfect telescope adapter (Exclusive patent has been obtained), weighs only 0.22lb, smaller than an iPhone, ideal for outdoor photography.
•【Sturdy & Stable】 APEXEL astronomical telescope iphone adapter, made of durable metal frame and polymer body. Eyepiece clamp with non-slip thread, spring force up to 6.6lb, can be tightly connected with optical instruments, rejecting any recalibration caused by jitter.
•【Applicable Eyepiece Range】 APEXEL eyepiece iphone adapter fit eyepiece from 23mm to 50mm (0.9"~2") in diameter, can be used on for telescopes, binoculars, monoculars, microscopes, night vision, and spotting scopes. Also includes soft EVA spacer, that prevent your device from being scratched or damaged.

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$19.98

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SVBONY

SVBONY Universal Cell Phone Adapter Mount Telescope Phone Mount for Binocular Monocular Spotting Scope Telescope Support Eyepiece Diameter 25 to 48mm

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•52 to 100mm has been tested compatible with iphone;iphone 5;5s;6;6 plus;7;7plus;Sony;Sony Xperia Z;Samsung Note;Samsung Galaxy S7;Galaxy 7;Galaxy 5;Galaxy Note 5;Samsung Note 4;ECT;Moto G5+ and many other brands
•Fits eyepiece diameter from 25 to 48mm and 1.25" telescope;not fit 2" eyepieces;compatible with microscope;telescope;binoculars;monocular;spotting scope;night vision monocular and most optical device
•Aluminum alloy shell;sturdy durable and lightweight;the phone clamp made of high strength PA plastic and features adjustable locking mechanism with a steel bolt not a spring
•Works great for the phone in the up and down position taking pictures and recording sideways or in distant;keys capture the best videos of world successfully is practice and patience
•SVBONY phone clamping features adjustable locking mechanism with a steel bolt (not a spring); Phone is protected by High density EVA pads

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$10.99

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MOVE SHOOT MOVE

tridaptor - Universal Digiscoping Adapter | High-Precision Phone to Telescope 3-Axis Metal Holder Mount for Spotting Scope Monocular Microscope|Fits 2.4" Eyepiece Max&Most Cell Phone Camera

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Revolutionary Precise 3-Axis Design (Patent Pending): The telescope phone mount features 3-direction precise adjustment, up/down, left/right, forward/backward, to align your cell phone camera with eyepieces precisely. Z axis adjustment helps reach the correct eye relief to capture the clearest images and videos of celestral objects, wildlife and other distant objects with your smartphone like never before
•One Fits Most: The spotting scope phone adapter fits most iPhone/Android smartphones of any brand/model (width 2.36"-3.44"/60mm-87.5mm), regardless of phone camera design or weight. The smartphone digiscoping adapter can hold eyepieces (outer diameter 0.86"-2.4"/22mm-61mm) of most telescopes, spotting scopes, monoculars, microscopes. With our durable and versatile phone scope adapter, you won't have to spend more on new adapters every time you upgrade smartphones or scopes
•All Metal Build, No Sagging: Made of rigid aluminum alloy, the universal phone adapter for digiscoping is robust and durable, doesn't bend, tilt or warp, holds your cellphone tight and perpendicular to the telescope eyepiece, maximizes stability and minimizes shaking throughout setup, with rubber pads on both the eyepiece clip and cellphone clamp protecting devices against abrasion
•High Precision Fine-Tuning: The smart phone adapter for telescope is engineered and machined for high precision adjustment and razor-sharp alignment with the lens. Easy-to-reach XYZ fine-tuning knobs realize stable and accurate adjustment. Firm grippers hold both the phone and eyepiece securely in place
•Important Note: For optimal performance, please ensure your telescope eyepieces are of standard length. This adapter is not compatible with shorter models. We include detailed setup instructions for easy use and offer a hassle-free return policy if you are not completely satisfied.

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$64.99

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Evil eye

Upgraded Telescope Phone Adapter, Rotatable 360° Binocular Photo Adapter for Android & iPhone,Smartphone Holder Mount for Telescope,Monocular,Binocular,Spotting Scope,Microscope with Bluetooth Shutter

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•【Revolutionary 360° Rotatable】: The telescope phone adapter featuring newly upgraded 360° swivel bearing, effortlessly switch between horizontal and vertical shooting modes, connecting your smartphone to traditional eyepieces for crystal-clear images and videos of celestial wonders and distant wildlife. The upgraded to shorten the exit pupil distance by 10mm, which effectively reduces the black edges of the screen, displaying a wider field of view and better imaging effect.
•【4-Step Quick Installation】: Experience swift and effortless mounting with our smartphone monocular adapter. Boasting a quick-mount design, the one-piece slide rail, and stretch clip simplify the process into 4 easy steps. Say goodbye to tedious adjustments – capture the beauty of the world faster.
•【Sturdy & Stable】: Astronomical telescope iPhone adapter, made of durable metal frame and polymer body. Upgraded screws prevent lens misalignment, while the non-slip eyepiece clamp and strong 6.6lb spring force ensure a tight connection to the optics, eliminating any unwanted recalibration.
•【Lightweight & Portable】: Our compact and lightweight portable scope mount simplifies the photography experience, eliminating cumbersome threaded adjustments found in metal phone microscope adapters. Size is only 4.8*3.1*1.8 inch, weighs only 0.22 pounds, easily fits in your pockets and backpacks without taking up space.. It's your perfect companion for outdoor photography.
•【Widely Compatible】: The spotting scope phone adapter fits cell phones with a width of 2.6"-3.7"/66-95 mm, Whether you own an iPhone, Samsung, Google, Huawei or any other cell phone, this adapter is a perfect match. Fits eyepieces with an outer diameter range of 0.79"-2"/20~50 mm, such as: telescopes, binoculars, monoculars, microscopes, night vision, and spotting scopes, and more. ensuring widely compatibility with virtually every smartphone and optical devices on the market.

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$29.98

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MOVE SHOOT MOVE

tridaptor - Universal Phone Scope Digiscoping Adapter|High-Precision XYZ Metal Telescope Mount 3-Axis Smartphone Holder for Spotting Scope Monocular Binos|Fits All Cell Phone Camera/Max 2.4" Eyepiece

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•REVOLUTIONARY PRECISE 3-AXIS DESIGN (Patent Pending): (Upgraded from ACCUVIEW) The telescope phone mount features 3-direction precise adjustment, up/down, left/right, forward/backward, to align your cell phone camera with eyepieces precisely. Z axis adjustment helps reach the correct eye relief to capture the clearest images and videos of celestral objects, wildlife and other distant objects with your smartphone like never before
•ALL METAL BUILD, NO SAGGING: Made of rigid aluminum alloy, the universal phone adapter for digiscoping is robust and durable, doesn't bend, tilt or warp, holds your cellphone tight and perpendicular to the telescope eyepiece, maximizes stability and minimizes shaking throughout setup, with rubber pads on both the eyepiece clip and cellphone clamp protecting devices against abrasion
•HIGH PRECISION FINE-TUNING: The smart phone adapter for telescope is engineered and machined for high precision adjustment and razor-sharp alignment with the lens. Easy-to-reach XYZ fine-tuning knobs realize stable and accurate adjustment. Firm grippers hold both the phone and eyepiece securely in place
•ONE FITS MOST: The spotting scope phone adapter fits iPhone/Android smartphones of almost any brand/model (width 2.36"-3.44"/60mm-87.5mm), regardless of phone camera design or weight. The smartphone digiscoping adapter can hold eyepieces (outer diameter 0.86"-2.4"/22mm-61mm) of most telescopes, spotting scopes, monoculars, binoculars and microscopes. With our durable and versatile phone scope adapter, you won't have to spend more on new adapters every time you upgrade smartphones or scopes
•HANDS-FREE SHUTTER REMOTE CONTROL: The mobile phone telescope adapter kit includes a Bluetooth shutter release for shooting without touching the phone screen and thus prevents shaky photos. The 3-axis digiscoping adapter kit is sleek, compact and lightweight for any digiscoping adventure, making it a must-have gadget for astronomers, nature photographers, birdwatchers, travellers, researchers and more. Kindly note that ACCUVIEW (black) and TRIDAPTOR (partially red) are delivered randomly for now

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$69.99

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Celestron

Celestron – NexGO DX – Universal Smartphone Adapter for Telescope, Binoculars & Spotting Scopes – 2-Axis Precision Alignment – Capture Images & Video Through Your Optics – Includes Bluetooth Remote

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•CAPTURE IMAGES & VIDEO THROUGH YOUR SCOPE: NexGO connects your smartphone to your telescope, spotting scope, binocular, monocular & microscope!
•UNIVERSAL SMARTPHONE ADAPTER: Fits a wide range of smartphones, including the latest iPhone, Samsung Galaxy, and Google Pixel models — even with most cases on. Tension adjustments hold even the heaviest phones firmly in place.
•HANDS-FREE CONTROL: Eliminate unwanted vibration with the included Bluetooth shutter release and enjoy hands-free photo and video capture.
•2-AXIS PRECISION ALIGNMENT: Use the two-directional adjustment knobs (X- and Y- -axis) to center your phone’s camera over the eyepiece.
•STURDY CONSTRUCTION: Durable metal frame and polymer body for worry-free use in the field. Strong spring-loaded slider makes it easy to swap phones — perfect for star parties or birding events.
•COMPATIBLE EYEPIECES: NexGO fits almost any eyepiece from 25.4 millimeters to 44.45 millimeters in diameter, including telescopes equipped with 1.25” eyepieces.
•PORTABLE & TRAVEL-FRIENDLY: Compact design fits easily in your gear bag.
•UNBEATABLE WARRANTY & SUPPORT: Buy with confidence from Celestron, a leading telescope brand in California since 1960. Your purchase includes a 2-Year US Warranty and unlimited support from our team of US-based experts.

View offer on:

$29.97

$46.95

-36%

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