Theia 4K Lens SL410M with variable focal length 4-10mm

Item number: A10355

EAN: 4260521253286

Manual 4K lens 4mm - 10mm focal length with IR coating
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339,80 €

including 19% VAT., no shipping costs

Available now! (Shipping time: 1 - 2 workdays*)

Theia's SL410M standard focal length lens (CS mount) is designed for true 4K resolution.

With a variable focal length of 4-10mm and excellent imaging performance, the SL410 can be used with image sensors from 1/2.3" to 1/1.7".

The SL410M lens from Theia has a very compact design and offers better image performance compared to competing products.

This lens is designed for use on some of the new 4K box cameras for security and machine vision applications.


Theia`s 4K Objektiv SL410M 4mm - 10mm bei 4mm Brennweite

The SL410 versions are available with motorised or manual iris and CS mount, while the sister TL410 versions feature motorised zoom and focus, photo breaker limit switches and board mount options.

The ML410 versions are available with C-mount.

Similar to Theia's other lenses, the SL410 series is a high-quality lens designed to allow installers to take full advantage of the high resolution of 4K, HD and multi-megapixel cameras.

The lens can be used on cameras with a resolution of up to 12 megapixels and delivers a sharp image from edge to Edge.


You can find more Theia lenses for video surveillance and production monitoring on our page under Theia Lenses

Technical details

Type: Theia 4K variable focal length lens

Aperture: Manual

Focal length: 4 - 10mm

Quality: F/1.4

Resolution: 4K, use up to 12MP resolution

IR correction: Yes

Focus range: 0.5 M to infinity

Dimensions: length 5.1cm, diameter 5.9cm

Weight: 80 grams

Thread: CS mount

Image sensor size: 1/2.3" to 1/1.7"


Please find additional documentation here:


Data sheet

Photos and videos

Please find additional photos and videos here:


Theia 4K Objektiv Bild mit 10mm Brennweite    Theia 4K Objektiv SL410

Theia 4K lens SL410 with 10mm focal length                                                        Theia 4K lens SL410 with 4mm focal length


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