the price and this link is 20x zoom optical

◆Full HD: 1080p60/50

◆Lens&Hov:

12Xoptical zoom, Wide Angle:72.5°(20x + 58.7°optional)

◆Abundant Outputs:

1.DVI+SDI+USB2.0+IP

2.UVC control optional

3.POE power supply optional

◆Dual IP-Stream:

H.264 and MJPEG compression enabling Full HD video stream by ultra low band width over RTSP,TCP/IP,HTTP,etc

◆Low Noise

◆Low Light:

High video quality in low light conditions

if need DVI,Please tell us

Main Applications:

High Definition (HD) video conferencing camerasare widely used in Video Conference System, remote learning, Telemedicine, Church, Scene of the incident, courts, media centers, chain stores, transportation, airports and other monitoring sites.

Parameters:

Image Sensor: SONY 1/2.8" Progressive CMOS

Effective Pixels: 12x: 3.10 Megapixels 20x: 3.50 Megapixels

Resolution HD: 1080p60/50,1080i60/50,1080p30/25,720p60/50

Signal System: PAL/NTSC

Lens:12X optical zoomf=3.9mm(w)~46.8 mm(f)F1.8~F2.8:

20X optical zoomf=4.7mm(w)~94.0 mm(f)F1.6~F2.8

Horizontal View Angle:72.5°(W)~7.4°(T)58.7°(W)~3.2°(T)

Pan:355°(max. speed:80°/s)

Tilt:-30°to +90°(max. speed: 60°/s)

Focus System:Auto/Manual

S/N Ratio:≥50db

Preset Position:9 preset positions by IR remote controller, 255 preset positions by Keyboard

Minimum Illumination:0.1Lux

Exposure Control:Auto/Manual/Priority AE/Exposure Compensation/ Bright

Shutter Speed:1/1～1/10,000s

Gain:Auto/Manual

White Balance:Auto/ Indoor/Outdoor/Manual

Image Effect:Full color/black and white/Electronic flip

Video Output HD:HDMI(DVI), 3G/HD-SDI, USB2.0, IP

Other Input:Line In

Control Protocol:SONY VISCA, PELCO P/D

Control Mode:RS-232C, RS-422/485

Power:12V DC(10.8～13.0V DC)

Power Consumption:Max. 30W(DC 12V)

Operating Temperature:0~40℃

Storage Temperature:-20-60℃

Dimensions:(L)170×(W)150×(H)190mm

Weight:1550g

Color:Black

Accessories:DC 12V power adapter, IR Remote, Operation manual, RS-232C Cable, DVI adapter, HDMI cable, USB cable, Ceiling bracket

Carton:Each camera in a small carton, then 4 pcs packaged in one large carton

Certificate:ISO/CE/FCC/RoHS