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LENS CALCULATOR                HOME
2.8mm Lens (WIDE ANGLE)

  Horizontal Field of View Vertical Field of View
  90 67
5 feet away 10.0 6.6
10 feet away 20.9 13.2
15 feet away 30.0 19.9
25 feet away 50.0 33.1
50 feet away 100.0 66.2
100 feet away 200.0 132.0
Field of View values are in feet
3.6mm Lens (SLIGHT WIDE ANGLE)

  Horizontal Field of View Vertical Field of View
  74 55
5 feet away 7.5 5.2
10 feet away 15.1 10.4
15 feet away 22.6 15.6
25 feet away 37.7 26.1
50 feet away 75.4 52.1
100 feet away 151.0 104.0
Field of View values are in feet
6.0mm Lens (STANDARD LEN)

  Horizontal Field of View Vertical Field of View
  42 32
5 feet away 3.8 2.9
10 feet away 7.7 5.7
15 feet away 11.5 8.6
25 feet away 19.2 14.4
50 feet away 38.4 28.7
100 feet away 77.0 57.0
Field of View values are in feet
8.0mm Lens (SLIGHT ZOOM)

  Horizontal Field of View Vertical Field of View
  32 24
5 feet away 2.9 2.1
10 feet away 5.7 4.3
15 feet away 8.6 6.4
25 feet away 14.4 10.7
50 feet away 28.7 21.3
100 feet away 57.0 43.0
Field of View values are in feet
12.0mm Lens (MID ZOOM)


  Horizontal Field of View Vertical Field of View
  22 17
5 feet away 1.9 1.5
10 feet away 3.9 3.0
15 feet away 5.8 4.5
25 feet away 9.7 7.5
50 feet away 19.4 14.9
100 feet away 39.0 30.0
Field of View values are in feet
16.0mm Lens (ADVANCE ZOOM)


  Horizontal Field of View Vertical Field of View
  15 11
5 feet away 1.3 1.0
10 feet away 2.6 1.9
15 feet away 3.9 2.9
25 feet away 6.6 4.8
50 feet away 13.2 9.6
100 feet away 26.0 19.0
Field of View values are in feet
 
   
How do I select camera lens?  HOME

If the camera is installed outside, it is recommended that you use auto Iris lens. Use the form below to quickly find out which lens is right for you.
Camera format 1/3"  1/4" 
Object Distance ft.
Field of view    (Horizontal x Vertical)
    ft x   ft
Focal Length Needed  mm lens
       
1. Enter object distance
2. Enter horizontal or vertical view needed
3. Click the Calculate button to display focal length needed

3.6mm
Picture area 49'w x 35'h 		6mm
Picture area 29'w x 21'h
Sample 1 Sample 1
8mm
Picture area 22'w x 16'h 		15mm
Picture area 1'w x 9'h
Sample 1 Sample 1
55mm
Picture area 3.25'w x 2.50'h 		 
Sample 1

   Model CC8012

f4 ring swabc jqw rencai fenlei google china f4 265 362 458 568 968 874 858 857 659 589 256 524 564 654 857 111 222 33 44 55 1 2 3 4 5 6 7 jqw 8 9 10 11 jqw jqw jqw 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 91 89 90 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 180 152 153 154 155 156 157 158 159 160 162 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 sitemap
Manual Iris Lens            HOME    
Model 2812S 0412S 0612S 0812S 1214S 1614S 35814S 061514S 281214S 066014S
                     
Focal Length 2.8mm 4mm 6mm 8mm 12mm 16mm 3.5-8mm 6-15mm 2.8-12mm 6-60mm
Aperture(F) F1.2 F1.2 F1.2 F1.2 F1.4 F1.4 F1.4 F1.4 F1.4 F1.4
Angle of View 101.19° 76.16° 51.38° 42° 28.16° 29.05° 81.2°-41.1° 54.3°-23° 104°-28° 52.2°-5.7°
Minimum Object Distance 0.2m 0.2m 0.2m 0.2m 0.2m 0.2m 0.2m 0.2m 0.2m 0.2m
Definition ≥600TV ≥682TV ≥682TV ≥644TV ≥600TV ≥735TV ≥682TV ≥600TV ≥600TV ≥580TV
Mount CS CS CS CS CS CS CS CS CS CS
Format Cover(CCD) 1/3" 1/3" 1/3" 1/3" 1/3" 1/3" 1/3" 1/3" 1/3" 1/3"
Auto Iris Lens（DC）                
Model 2812Z 0412Z 0612Z 0812Z 1214Z 1614Z 35814Z 061514Z 281214Z 066014Z
                     
Focal Length 2.8mm 4mm 6mm 8mm 12mm 16mm 3.5-8mm 6-15mm 2.8-12mm 6-60mm
Aperture(F) F1.2 F1.2 F1.2 F1.2 F1.4 F1.4 F1.4 F1.4 F1.4 F1.4
Angle of View 101.19° 76.16° 51.38° 42° 28.16° 29.05° 81.2°-41.1° 54.3°-23° 104°-28° 52.2°-5.7°
Minimum Object Distance 0.2m 0.2m 0.2m 0.2m 0.2m 0.2m 0.2m 0.2m 0.2m 0.2m
Definition ≥600TV ≥682TV ≥682TV ≥644TV ≥600TV ≥635TV ≥682TV ≥600 ≥600TV ≥580TV
Mount CS CS CS CS CS CS CS CS CS CS
Format Cover(CCD) 1/3" 1/3" 1/3" 1/3" 1/3" 1/3" 1/3" 1/3" 1/3" 1/3"
Auto Iris Lens(Video)                
Model 2812V 0412V 0612V 0812V 1214V 1616V 35814V 061514V    
                     
Focal Length 2.8mm 4mm 6mm 8mm 12mm 16mm 3.5-8mm 6-15mm    
Aperture(F) F1.2 F1.2 F1.2 F1.2 F1.4 F1.6 F1.4 F1.4    
Angle of View 101.19° 76.16° 51.38° 42° 28.16° 29.05° 81.2°-41.1° 54.3°-23°    
Minimum Object Distance 0.2m 0.2m 0.2m 0.2m 0.2m 0.2m 0.2m 0.2m    
Mount CS CS CS CS CS CS CS CS    
Format Cover(CCD) 1/3" 1/3" 1/3" 1/3" 1/3" 1/3" 1/3" 1/3"    
Board/Dome Lens                
Model 39814S 39814Z 2820H 3620H 0420H 0620H 0820H 1220H 1620H  
                     
Focal Length 3.9-8mm 3.9-8mm 2.8mm 3.6mm 4mm 6mm 8mm 12mm 16mm  
Aperture(F) F1.4 F1.4 F2.0 F2.0 F2.0 F2.0 F2.0 F2.0 F2.0  
Angle of View 75.1°-41.1° 75.1°-41.1° 101.19° 81° 76.16° 51.38° 42° 28.16° 29.05°  
Minimum Object Distance 0.2m 0.2m 0.2m 0.2m 0.2m 0.2m 0.2m 0.2m 0.2m  
Mount S S S S S S S S S  
Format Cover(CCD) 1/3" 1/3" 1/3" 1/3" 1/3" 1/3" 1/3" 1/3" 1/3"  
Fixed Iris Lens                  
Model 2820F 0416F 0616F 0816F 1216F 1616F        
                     
Focal Length 2.8mm 4mm 6mm 8mm 12mm 16mm        
Aperture(F) F2.0 F1.6 F1.6 F1.6 F1.6 F1.6        
Angle of View 101.19° 76.16° 51.38° 42° 28.16° 29.05°        
Minimum Object Distance 0.2m 0.2m 0.2m 0.2m 0.2m 0.2m        
Mount CS CS CS CS CS CS        
Format Cover(CCD) 1/3" 1/3" 1/3" 1/3" 1/3" 1/3"        
Motorize Zoom Lens                
Model 063612 066012                
                     
Focal Length 6-36mm 6-60mm                
Aperture(F) F1.2 F1.2                
Angle of View 50.55°-9.18° 51.48°-6°                
Minimum Object Distance 1.3m 1.6m                
Mount CS CS                
Format Cover(CCD) 1/3" 1/3"                
AUTO Iris Lens DC: the lens is controlled by four lines. Two of them are power suppliers of DC12V or DC24V  to drive the motor in the lens. The other two lines control the iris by inducting the illumination of the external light through the sensor in lens.
 AUTO Iris Lens Video: the lens is controlled by three lines. Two of them are power suppliers of DC12V or DC24V  to drive the motor in the lens. The another one startup and control the iris by video touching off signal. Besides, AUTO Iris Lens Video has other two special functions :ALC Control which improve sensitization and Level Control which control the open/close of iris.
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CHOICECYCLE 2003 | DIY SPECIALIST CCTV DISTRIBUTOR         LOCATION MAP (#02-08)

1 ROCHOR CANAL ROAD, SIM LIM SQ #02-08, SINGAPORE 188504. (Daily 11am ~ 6pm)   (SUN 10am ~ 12pm Appointment)
ENQUIRIES Candy +65-90088960 | TECHNICAL SUPPORT Eric +65-90254466  

Email To: cheong12@singnet.com.sg , CC: choicecycle@hotmail.com , CC: candyseah@hotmail.com                                                                                                                               MSN LIVE: choicecycle@hotmail.com (Main) candyseah@hotmail.com (Account & Delivery) | 
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Note: the Manufacture or the Seller of this device(s) cannot be held liable under any circumstances if the device(s) is used for illegal purposes, offenders are subject to severe legal punishments by Government law enforcement agencies.