Canon

Canon 6926B001 TC-DC58E 1.4x Tele-Converter

Name: Canon 6926B001 TC-DC58E 1.4x Tele-Converter
Brand: Canon
SKU: 6926B001

★★★★★4.2 (12 reviews)

Pull distant subjects closer on your PowerShot G15 without switching lenses, adding 1.4x reach in seconds.

$462.00*

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Canon TC-DC58E is a 1.4x tele-converter built specifically for the PowerShot G15, designed to extend the camera's zoom range at the telephoto end without requiring the user to swap bodies or lenses. The 1.4x multiplier adds meaningful reach — at the G15's native 140mm-equivalent maximum zoom, attaching the TC-DC58E pushes that to roughly 196mm equivalent. For a compact camera shooting scenario, that difference is the gap between a subject that fills the frame and one that doesn't. Canon engineers this converter to the optical characteristics of the G15's native lens, which means aberration correction is tuned for this specific pairing rather than a generic optical formula.

This converter is aimed squarely at PowerShot G15 owners who want more telephoto capability without carrying a second camera. It suits travel photographers who shoot wildlife from a distance, event photographers working from fixed positions, or birders who don't want the weight penalty of a dedicated super-telephoto rig. The trade-off is that the G15's pocket-sized advantage diminishes with the converter mounted — the combination becomes a two-handed shooting setup. Optical performance holds up well in daylight; in lower light the reduced transmission through the additional glass elements will challenge the G15's autofocus and require attention to shutter speed to avoid camera shake at the extended focal length.

Key Features

Canon TC-DC58E

Tele Converter

Powershot G15

Specifications

Model Number

6926B001

Type

Tele-Converter

Magnification

1.4x

Compatibility

Canon Powershot G15

Pros & Cons

👍 Pros

Extends the G15's native 140mm telephoto reach to approximately 196mm equivalent — meaningful extra distance for candid, wildlife, or event shooting.
Designed specifically for the PowerShot G15's optical system, which provides better optical correction than a generic 58mm tele-converter.
Compact and lightweight — adds reach without the bulk of carrying a second dedicated camera body or a large telephoto lens.
Threads cleanly onto the 58mm filter adapter, maintaining a secure, wobble-free attachment during use.
Enables tighter subject isolation and compression at the telephoto end without repositioning.

👎 Cons

Compatible only with the PowerShot G15 — this converter has no utility on other cameras or Canon EF/RF system lenses.
Requires the separately purchased FA-DC58D filter adapter tube to mount; the adapter is not included and adds to total cost.
Adds glass elements to the optical path, which reduces maximum light transmission and can introduce edge softness or vignetting at wide apertures.
Increases the physical footprint of the G15 setup, reducing pocketability — the primary advantage of the G15 form factor.
No weather sealing on the converter itself; use in rain or dusty conditions risks contaminating the lens thread junction.

Frequently Asked Questions

Which cameras is the Canon TC-DC58E compatible with?

The TC-DC58E is designed specifically for the Canon PowerShot G15. It is not a universal tele-converter — it requires the G15's 58mm filter thread and is engineered to work with that camera's lens geometry and autofocus system.

How does the 1.4x magnification affect my effective focal length on the G15?

The G15's lens runs 28–140mm equivalent. With the TC-DC58E attached at the telephoto end, you gain approximately 1.4x additional reach, extending effective telephoto coverage to roughly 196mm equivalent — useful for wildlife, sports, or distant architecture where closing the distance physically isn't possible.

Does attaching the TC-DC58E affect autofocus performance on the G15?

Adding any tele-converter introduces additional glass elements into the optical path, which can slow autofocus response and reduce light transmission. In well-lit conditions the G15's AF remains functional, but in lower light expect some hesitation.

Does the TC-DC58E require any adapter tube to mount on the G15?

Yes — the PowerShot G15 requires Canon's FA-DC58D filter adapter to expose the 58mm filter thread. The TC-DC58E threads directly onto that adapter. The FA-DC58D is sold separately and is a required purchase if you don't already own it.

Does using the TC-DC58E reduce image quality compared to shooting at the G15's native telephoto end?

Some softness and vignetting at the edges are inherent to any add-on tele-converter design. Shooting stopped down slightly and in good light minimizes these effects. Canon designed this converter specifically for the G15's optical system, which helps maintain better correction than a generic third-party solution.