Thermal Imaging Technical Specifications

Explore our selection of thermal imaging devices for wildlife observation, security, hunting, and professional applications. Compare resolution, detection range, refresh rates, and more.

Find Your Perfect Thermal Solution

Thermal imaging technology allows you to see heat signatures in complete darkness, through fog, smoke, or foliage. Choose the right thermal device based on your specific needs and environment.

Specifications Comparison

Browse our complete range of thermal and filter by specifications to find your perfect match.


Zeiss	DTi 6/20	690	true	[object Object],[object Object]	1.5	2.4	1024	768	AMOLED	20	0.1	1	1	22	16	6.5	true	16	640	480	38	1000	50
Zeiss	DTi 1/19	360	true	[object Object],[object Object],[object Object]	1.8	2.4	1280	960	LCOS	19	1	4	1	14	10	6.5	false	8	384	288	24	1000	50
Zeiss	DTi 4/50	470	true	[object Object],[object Object],[object Object]	2.9	2.4	1024	768	AMOLED	50	1	4	1	9	7	7	false	32	640	512	15	2635	50
Zeiss	DTi 3/25	410	true	[object Object],[object Object],[object Object]	1.7	2.4	1024	768	AMOLED	25	1	4	1	15	11	8	false	32	384	288	26	930	50
Zeiss	DTi 4/35	430	true	[object Object],[object Object],[object Object]	2	2.4	1024	768	AMOLED	35	1	4	1	13	10	7	false	32	640	512	26	1845	50
Zeiss	DTi 3/35	420	true	[object Object],[object Object],[object Object]	2.4	2.4	1024	768	AMOLED	35	1	4	1	11	8	8	false	32	384	288	19	1300	50
Zeiss	DTi 6/40	755	true	[object Object],[object Object]	3	2.4	1024	768	AMOLED	40	0.1	1	1	11	8	6.5	true	16	640	480	19	2000	50
Zeiss	DTi 1/25	360	true	[object Object],[object Object],[object Object]	2.5	2.4	1280	960	LCOS	25	1	4	1	11	8	6.5	false	8	384	288	18	1320	50

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Understanding Thermal Imaging Specifications

Sensor Resolution: Measured in pixels (e.g., 640×480). Higher resolution provides more detailed heat signatures and better image quality.
Thermal Sensitivity: Measured in milliKelvins (mK). Lower numbers (e.g., <50mK) mean better ability to detect subtle temperature differences.
Detection Range: Maximum distance at which the device can detect a standard-sized object. Varies by model and conditions.
Refresh Rate: Measured in Hertz (Hz). Higher rates (30-60Hz) provide smoother viewing of moving subjects.
Lens/Field of View: Wider field of view covers more area; narrower provides more detail at distance. Often measured in degrees.

Choosing the Right Thermal Imager

Wildlife Observation: Models with good detection range, recording capability, and moderate resolution (384×288 or better).
Hunting: Devices with higher refresh rates (50Hz).
Search & Rescue: Handheld monoculars with high sensitivity (<40mK), GPS tagging, and extended battery life.
Professional Inspection: Models with temperature measurement accuracy, reporting software, and higher resolution (640×480+).

Expert Advice

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