Kowa KOWA VX-20 Webcam User Manual


 
60
8 Specications
Field angle
Mydriatic: 50º/30º
Non- mydriatic: 45º/27º
Working distance
39mm (between the patient’s eye and the front of the ob-
jective lens)
Diopter compensation range of patient’s eye
0 12D - +13D
10D - 32D
+ +10D - +35D
Focusing Split luminous bars coincidence (with ON/OFF function)
Working distance adjustment Luminous dots indication (with ON/OFF function)
Optical viewnder (eyepiece) diopter
compensation range
8D - +5D
Observation illumination light Halogen lamp
Photography ash lamp Xenon ash lamp
Horizontal optical head base moving distance
Lengthwise (coarse motion) --- 90mm
(ne motion) --- approximately 17.5mm
Crosswise (coarse motion) --- 140mm
(ne motion) --- approximately 17.5mm
Vertical optical head base moving distance 30mm
Tilting operation range Elevation --- 11º, depression --- 15º
Rotating arm operation range 30° each for left and right
Power supply voltage AC120V
Power supply frequency 50/60Hz
Power supply input Normal: 250VA, Maximum: 1500VA
Dimensions 394mm (W) x 562mm(D) x 724mm(H)
Weight 39kg
Compliance standard
IEC 60601-1:1988+A1:1991+A2:1995
IEC 60601-1-2:2007
Safety standard and classication
According to the type of protection against electric shock
(Class
I
device)
According to the degree of protection against electric shock
(Type B applied part)
According to the type of protection against ingress of water as detailed in the current edition of IEC60529.
(IPX0)
According to the degree of safety of application in the presence of a ammable anaesthetic mixture with
air or with oxygen or nitrous oxide.
(Equipment not suitable for use in the presence of a ammable anesthetic mixture with air or with
oxygen or nitrous oxide)
According to the mode of operation.
(continuous operation)