Focal Length50mm 25.6mm 800-1800nm M42Mount SWIR Lens

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Home  Products  GA 25.6mm SWIR Lenses  680006

Focal Length50mm 25.6mm 800-1800nm M42Mount SWIR Lens

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Focal Length50mm 25.6mm 800-1800nm M42Mount SWIR Lens

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Product No. 680006

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Parameters Specification Data curve Related Products Description

Focal Length 50mm

F/# 2.15

Max. sensor size 25.6mm

Mount M42

Working Distance 275mm～∞

Working Wavelength 800-1800nm

FOV 28.9°

Distrotion ＜1.0%

Weight 250g

No.	Item		Specifications
1	Max. Sensor size		25.6mm
2	Focal Length		50mm
3	Mount		M42-Mount
4	F/#		F2.15-F22
5	Focusing Range		275mm~∞
6	FOV(Diagonal x H×V)	25.6mm	28.84°×23.21°×17.50°
		4/3"	26°×20.90°×15.74°
		1"	18.21°×14.61°×10.98°
		1/2''	9.15°×7.32°×5.49°
7	Object Size (at the minimum focus distance)	25.6mm	139.28×111.42×83.57mm
		4/3"	124.88×99.90×74.92mm
		1"	86.52×69.21×51.91mm
		1/2''	43.13×34.50×25.87mm
8	BFL（in air）		/
9	Operation	Focus	Manual
9	Operation	Aperture	M-Iris
10	Distortion	25.6mm	-0.46%@y=12.8mm
		4/3"	-0.36%@y=11.5mm
		1"	-0.18%@y=8mm
		1/2''	-0.05%@y=4mm
11	Filter Thread		M43X0.75
12	Working Wavelength		800~1800nm
13	Lens Size(W x L)		54.1×82.62mm
14	Weight		250g
15	Work Temperature		-10℃～+50℃

Focus Distance	Magnification	Front DOV(mm)	Back DOV(mm)
300mm	-0.1695842	1.444263376	1.458304548
350mm	-0.1450163	1.964226894	1.986523945
400mm	-0.126666	2.563465647	2.596749031
450mm	-0.1124381	3.241789267	3.28917961
500mm	-0.1010838	3.999007998	4.06401613
550mm	-0.09181233	4.834932691	4.921459696
600mm	-0.08409874	5.749374799	5.861712064
650mm	-0.07758081	6.742146378	6.884975651
700mm	-0.07200053	7.813060084	7.991453532
750mm	-0.06716915	8.961929169	9.181349445
800mm	-0.06294538	10.18856748	10.45486779
850mm	-0.05922139	11.49278945	11.81221365
900mm	-0.05591343	12.87441012	13.25359277
950mm	-0.05295547	14.3332451	14.77921155
1000mm	-0.05029474	15.86911059	16.38927709