PARD OSPREY 4K LRF THERMAL IMAGING BINOCULAR + 940NM IR LIGHT

The PARD Osprey 4K OS4-25/50/LRF is a multispectral observation binocular combining a 256 × 192 thermal channel, a 4K day/night channel, a 1,000 m laser rangefinder and a detachable 940 nm infrared illuminator. The thermal image assists with rapid heat-source detection, after which the 4K channel can be used to examine visible detail and the surrounding environment.

Suitable for use

• Wildlife observation during the day, at dusk and after dark

• Locating heat sources in woodland and open terrain

• Checking a thermal detection through a detailed day/night channel

• Measuring observation distance

• Hunting and nature observation

• Monitoring fields and rural property

• Recording photographs and video

• Extended two-eye observation

• Users requiring thermal imaging, digital night vision and an LRF in one device

Why choose the PARD Osprey 4K?

• Thermal channel for rapid heat-source detection

• 3840 × 2160 day/night sensor

• Thermal sensitivity of NETD ≤15 mK

• 50 Hz refresh rate on both imaging channels

• Two 1920 × 1080 OLED displays

• Integrated laser rangefinder with a stated range of up to 1,000 m

• Detachable and adjustable 940 nm IR illuminator

• Manufacturer-specified IR illumination range of up to 350 m

• Optical image stabilisation on the digital night-vision channel

• Adjustable interpupillary distance

• Picture-in-picture function

• Hot-spot tracking

• Photograph and video recording

• Wi-Fi and PardVision2 application support

• Electronic compass and gyroscope

• IP67-rated enclosure

• USB-C external-power capability

Technical specifications

• Product type: Multispectral thermal and night-vision binocular

• IR-illuminator version: 940 nm

• Configuration: Handheld observation device

• Weapon-mounted sight: No

Thermal channel

• Detector type: Uncooled VOx

• Detector resolution: 256 × 192 pixels

• Pixel pitch: 12 µm

• Thermal sensitivity: NETD ≤15 mK

• Frame rate: 50 Hz

• Objective lens: 25 mm

• Optical magnification: 4×

• Digital zoom: 2×, 3× or 4×

• Manufacturer-specified detection distance: Up to 1,200 m

• Horizontal field of view: 7°

• Vertical field of view: 5.3°

• Diagonal field of view: 8.8°

• Linear field of view at 100 m: 12.3 × 9.2 m

• Focus range: 5 m to infinity

• Shutter: Mechanical

Day and digital night-vision channel

• Sensor resolution: 3840 × 2160 pixels

• Pixel size: 2 µm

• Sensitivity: 0.001 lux

• Frame rate: 50 Hz

• Objective lens: 50 mm

• Optical magnification: 5.6×

• Digital zoom: 2×, 3× or 4×

• Horizontal field of view: 6.6°

• Vertical field of view: 3.7°

• Diagonal field of view: 7.6°

• Linear field of view at 100 m: 11.5 × 6.5 m

• Focus range: 5 m to infinity

• Image stabilisation: OIS on the night-vision channel

Display and viewing comfort

• Displays: 2 × OLED

• Display resolution: 1920 × 1080 pixels

• Eye relief: 18 mm

• Dioptre adjustment: –5 to +5 D

• Interpupillary adjustment: 55–74 mm

• Scene modes: City, Rain and Forest

• Image modes: 5

• Picture-in-picture: Yes, showing a 2× view of the central area at the top of the display

Rangefinding and functions

• Laser-rangefinder distance: Up to 1,000 m

• Hot-spot tracking: Yes

• Electronic compass: Yes

• Gyroscope: Yes

• Standby mode: Yes

• Loop recording: Yes

• Integrated microphone: Yes

• Firmware upgrade support: Yes

• Wi-Fi: Yes

• Supported application: PardVision2

• HDMI output: No

Recording

• Photograph resolution: 1920 × 1080

• Photograph format: JPG

• Video resolution: 1920 × 1080

• Video format: MP4

• Storage medium: microSD

• Supported card capacity: Up to 128 GB

Power and construction

• Power supply: 1 × rechargeable 21700 Li-ion battery

• Nominal voltage: 3.7 V

• Manufacturer-specified maximum runtime: Up to 4.5 hours

• External power and charging: USB-C

• Protection rating: IP67

• Operating temperature: –30 to +55 °C

• Housing materials: Aluminium alloy, AL6061 and composite

• Optics: All-glass, multi-coated objective lenses

• Dimensions: 160 × 146 × 65 mm

• Weight: 809.5 g

Supplied with

• PARD Osprey 4K OS4-25/50/LRF observation binocular

• Detachable 940 nm infrared illuminator

• Rechargeable 21700 Li-ion battery

• USB-C cable

• Lens-cleaning cloth

• Instruction manual

• Warranty documentation

The exact package contents may vary according to the distributor and bundle version. Confirm whether a microSD card is supplied before ordering.

Frequently asked questions

What does multispectral mean?

The binocular uses two imaging technologies. Its thermal channel responds to temperature differences, while the 4K channel uses visible and infrared light. A heat source can therefore be located thermally and then examined through a more natural-looking day or night image.

Does the thermal channel require the IR illuminator?

No. Thermal imaging detects emitted heat and does not need visible or infrared illumination. The 940 nm illuminator is used with the digital night-vision channel in complete darkness.

What is the benefit of a 940 nm illuminator?

Its glow is less noticeable to the human eye than that of an 850 nm illuminator. This makes it more discreet, although a comparable 940 nm illuminator generally provides less brightness and range than an 850 nm version.

Can an animal be identified reliably at 1,200 m?

Usually not. The 1,200 m figure is a thermal detection distance, meaning that a suitably large heat source may be noticed. Reliable identification takes place at a substantially shorter distance and depends on the weather, target size and observer experience.

Does the binocular record 4K video?

No. The day/night sensor has a resolution of 3840 × 2160, but the specified photograph and video recording resolution is 1920 × 1080.

Does OIS stabilise the thermal image?

PARD specifies optical image stabilisation for the digital night-vision channel. Stabilisation of the thermal channel is not listed.

How long does the battery last?

PARD specifies a maximum runtime of up to 4.5 hours. Cold temperatures and frequent use of Wi-Fi, recording, the rangefinder and the IR illuminator may reduce actual operating time.

Is the Osprey 4K a weapon sight?

No. It is a handheld observation binocular rather than a weapon-mounted thermal or night-vision sight.

When is the PARD Osprey 4K the right choice?

The Osprey 4K is suited to users who want thermal searching, detailed day and digital night observation, and laser rangefinding in one handheld device. Its principal advantage is the ability to locate a heat source thermally and then change to the 4K channel to examine visible detail and context.

If maximum thermal-image detail or a wide short-range field of view is the main priority, a model with a 384 × 288 or 640 × 512 thermal detector may be preferable. The Osprey’s 256 × 192 thermal channel is primarily an efficient detection tool, and its 25 mm objective provides a field of view 12.3 m wide at 100 m.

Expert recommendation

Begin scanning with the thermal channel and apply digital magnification only after locating a relevant heat source. Digital zoom enlarges existing pixels but does not add native sensor detail. Switch to the 4K day/night channel for closer examination and use the laser rangefinder to establish the actual distance.

In complete darkness, align the 940 nm illuminator with the observed area and use only as much output as necessary. Nearby branches, grass and reflective surfaces can return infrared light into the sensor and overexpose the night-vision image.

Adjust the interpupillary distance and both eyepiece dioptres before extended use. Carry a charged spare battery in cold conditions or when recording extensively. Keep both objective lenses clean and protect the sensors and optics from intense sunlight, laser radiation and scratching.

Thermal detection with detailed 4K confirmation

The PARD Osprey 4K combines thermal detection, 4K day and digital night observation, a 940 nm illuminator and a 1,000 m laser rangefinder in one binocular-style device. It is a practical option for users who value multiple observation modes and integrated distance measurement.