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Telonixium WiFi eyepiece camera (V13) review

A Wi-Fi electronic eyepiece with a 1.5-inch IPS screen, 1080p video and 2 MP photos, a 1000 mAh battery for up to 3 hours, a 64 GB card and a clamp for 28 to 50 mm eyepieces.

A camera that clamps on

This is not a camera that replaces an eyepiece. It clamps over one, on any instrument with an eyepiece of 28 to 50 mm, and records what that eyepiece shows: telescopes, binoculars, monoculars, even microscopes.

Published runtime and storage

A 1000 mAh battery for up to 3 hours, USB-rechargeable and usable while charging. A 64 GB card is included, with support for 256 GB.

Screen and Wi-Fi

A 1.5-inch IPS screen shows the view; a phone app over Wi-Fi shows it remotely, on two devices, up to 49 ft away. Video is 1080p, photos 2 MP.

What it is for

Sharing the Moon with a group, filming wildlife through binoculars, recording a session. For stacked planetary images, a camera like the SV105 does more.

Against the larger Telonixium

The 4K model has a bigger screen and battery and a wider clamp, at twice the price.

Price and availability

On November 7, 2026, Amazon.com listed it at about $80 from a third-party seller.

Figures as Keepa reported them on the day this page was last updated. Stock and pricing shift without warning.

Prices quoted in this text were read on November 7, 2026. The live price is at the top of the page.

Its two nearest scopes on price

Same aisle, closest price — what the same spend else shows.

What it publishes, and what it withholds

Strengths

  • Up to 3 hours of recording from a 1000 mAh battery, stated
  • 64 GB card included, 256 GB maximum
  • Fits almost any eyepiece, binocular or microscope

Compromises

  • Small 1.5 in screen
  • No sensor or pixel specification
  • Records what the eyepiece shows, not a prime-focus image

Specifications

Camera typeElectronic eyepiece camera with screen, clamps over an existing eyepiece
SensorNot published · 1920 × 1080 video, 2 MP photos
Pixel sizeNot published by the maker.
Frame rateNot published by the maker.
Region-of-interest captureNot published by the maker.
InterfaceWi-Fi to a phone app, two devices, up to 49 ft · USB charging
CoolingNone
Filter threadNot applicable
Eyepiece fittingMounting groove for 28 to 50 mm eyepieces, binoculars, monoculars, telescopes, microscopes
Software supportProprietary phone app
Amazon referenceB0F7R1TCDF
EAN0763508579316

What observers ask about this one

How is it different from a planetary camera?

A planetary camera replaces the eyepiece and records the telescope's own image. This clamps over an eyepiece and films what the eyepiece shows, like a phone held to it, with its own screen and battery.

How long does it run?

The listing states up to 3 hours from the 1000 mAh battery, and it can run while charging from a power bank.

What does it fit?

Eyepieces and binocular eyecups from 28 to 50 mm in outer diameter.

The price on Amazon.com

This model is listed on Amazon.com, at ≈ $80 at the last reading. Listed is not the same as in stock: availability changes daily, and the buy box shows the live price.

Details checked on November 7, 2026.

This one and its buyer, among astronomy instruments

Recording what an eyepiece already shows, on any instrument, with the runtime and the card known in advance

Sources

Specifications: the manufacturer sheet for telescopes and observing optics and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.

The way we judge these astronomy instruments