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• Ống kính quan sát f= 5.0~50mm
• Dùng cho cảm biến hình ảnh 1/3"

Model No.		NVL-550D		Effective Lens Aperturer	Front	Ø37.7mm
Focal Length		5.0 ~ 50mm			Rear	Ø9.0mm
Max. Aperture Radio		1 : 1.7 ~ 360		Back Focal Length		7.6 ~ 11mm
Max. Image Format		6(D) x 4.8(H) x 3.6(V)		Flange Back Length		12.5mm
Operration	Iris	Auto (F1.7 ~ 360)		Mount		CS (1"-32 UNF)
	Focus	Manual		Dimensions		61.5(L)X44.5(W)X50.8(H)
	Zoom	Manual		Weight		140
Object Size at 50Cm	5mm	1/3" 42.7  x 28.7Cm		1/4" 56.6 x 40.3Cm
	50mm	4.8 x 3.6Cm		22.6 x 16.9Cm
Coating		Multi & Single
Angle of  View	D	1/3"	63~6.9˚	1/4"	47.3~5.2˚
	H		48.1~5.5˚		36.9~4.2˚
	V		35.0~4.1˚		27.2~3.1˚
Iris Coil	Drive	190Ω
	Control	700Ω
Operration Temperature		-20℃ ~ +50℃