Telesin UV Protection Lens Filter Review for DJI Osmo Action 4 and 3

The Telesin UV Protection Lens Filter is our pick for a leave-on protective layer on a DJI Osmo Action 4 or 3. It blocks ultraviolet haze with high-transparency optical glass and takes the scuffs, sand and knocks that would otherwise reach the front lens.

The Telesin UV Protection Lens Filter is our pick for a leave-on protective layer on a DJI Osmo Action 4 or 3. It blocks ultraviolet haze with high-transparency optical glass and takes the scuffs, sand and knocks that would otherwise reach the front lens.
$16.99 listed · Save $2.55
15% off
AHOEHNHMDefault Title, SKU S5-FLT-04 · US
Price checked 2026-10-27. Before tax and shipping. Based on the listed price; final price at the retailer.
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DJI Osmo Action 4 and 3 owners who ride, hike, ski or commute and want the lens protected all day.
You use another camera, or you prefer creative filters such as ND.
The front lens of an action camera takes the knocks. The Telesin UV Protection Lens Filter adds a replaceable layer in front of it. We recommend it for the DJI Osmo Action 4 and 3 as an always-on guard.
What it does
The filter blocks UV light that can cause a hazy, bluish cast in strong sun or at high altitude, and its glass is designed to keep footage sharp and natural. As protection, it takes scuffs, sand and fingerprints so the lens does not.
Leave it on
Telesin positions it as a first line of defense for riding, hiking, skiing and beach use, rather than a creative filter.
Keep it clean
Clean it with a flat-tip pen; see our guide to cleaning lenses, filters and screens and our guide to powering and protecting an action camera.
Buying recommendation
Choose it for protection on an Action 4 or 3. Choose ND filters if you want creative control.
Use code AHOEHNHM for 15% off at Telesin; the price box above shows the listed and with-code prices. The Telesin offer page has the code and shopping button.
What we like
- A UV filter that cuts the hazy bluish cast in strong sun or at altitude
- High-transparency optical glass that keeps footage clean and natural
- A first line of defense for sand, dust, fingerprints and small impacts
- Made to stay on the camera
What to know
- It is for the Action 4 and 3, not other cameras
- A protector adds a layer to keep clean
Key specs
| Model | Telesin UV Protection Lens Filter for DJI Osmo Action 4/3, SKU S5-FLT-04 |
|---|---|
| Reviewed variant | 46511683764472, Default Title |
| Compatibility | DJI Osmo Action 4 and 3 |
| Function | UV filtering plus lens protection |
| Glass | High-transparency optical glass |
| US listed price | $16.99 |
Questions
What is the discount code for the Telesin UV Protection Lens Filter for DJI Osmo Action 4/3?
The Telesin discount code is AHOEHNHM for 15% off at telesinstore.com. For Default Title, SKU S5-FLT-04, the estimated price is $14.44 USD with AHOEHNHM, before tax and shipping (2026-10-27). Eligibility for this exact product or variant is unconfirmed. Open our partner link and check whether the discount is applied automatically. If a code field is available, use AHOEHNHM and confirm the final saving.
Who is the UV Protection Lens Filter for DJI Osmo Action 4/3 best for?
DJI Osmo Action 4 and 3 owners who ride, hike, ski or commute and want the lens protected all day.
Who should skip the UV Protection Lens Filter for DJI Osmo Action 4/3?
You use another camera, or you prefer creative filters such as ND.
What does a UV filter do?
It blocks ultraviolet light that can add a hazy, bluish cast, and it protects the front lens.
Can I leave it on?
Telesin designs it as a leave-on protective layer.
Which cameras does it fit?
The DJI Osmo Action 4 and 3.
Will it change the footage?
Telesin says the glass keeps footage clean and natural without a noticeable cast.