Camouflaged sniper in a ghillie suit aiming from a concealed position, highlighting the need for laser threat protection in field operations.

PROTECT

Sentinel Photonics offer state-of-the-art laser protection systems to protect users and equipment from laser threats in defence and security.

PRODUCTS

A black filter with a honeycomb end

FROST® RIFLE SCOPES & OPTICS

Our world class FROST housing for rifle scopes and optics allows easy connection to multiple sized optics and optic threads, ensuring the highest level of protection without compromising your sight picture.

FROST filter with a red tint

FROST® LASER RANGEFINDERS, DESIGNATORS & NVGs

Our bespoke filtered glass for rangefinders, designators and NVGs can be easily integrated into the device directly or retrofitted via a custom mask without degradation to the performance of your device.

FROST®

FROST® is a series of protective filters designed to be attached to the objective lenses of optics.

FROST® provides laser protection with counter surveillance capability, preventing the target optic from being detectable via retroreflection.

Exploded view of the Sentinel Photonics FROST optical filter assembly, showing honeycomb filter, red lens element and component rings.

FROST®

RIFLE SCOPES AND OPTICS

FROST® is a high-performance series of protective filters designed for easy attachment to optical lenses. It delivers laser protection and counter-surveillance by blocking retro reflection, with multiple protection levels available for diverse operational needs.

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FROST®

RANGEFINDERS, DESIGNATORS AND NVGs

FROST® filters for rangefinders, target designators, and NVGs are engineered for seamless attachment or integration into vulnerable devices. They provide laser protection and counter-surveillance by eliminating retro reflection, with multiple protection levels and custom waveband filtering to ensure full protection without compromising performance.

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Rifle equipped with a Sentinel Photonics FROST optical filter mounted on a bipod in a field environment.

MARKETS

Defence – Counter surveillance, force protection
Security – Specialist counter surveillance

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