monika 0 Posted October 1, 2008 How much area it can view with 22X zoom Camera Completely zoomed-out.from a distance of 3000ft. How can we calculate it? Share this post Link to post Share on other sites
Thomas 0 Posted October 1, 2008 How much area it can view with 22X zoom Camera Completely zoomed-out.from a distance of 3000ft. How can we calculate it? Wait, are you trying to zoom in to a focal distance of 3000 ft? Share this post Link to post Share on other sites
monika 0 Posted October 1, 2008 How much area it can view with 22X zoom Camera Completely zoomed-out.from a distance of 3000ft. How can we calculate it? Wait, are you trying to zoom in to a focal distance of 3000 ft? yes, why ..? Share this post Link to post Share on other sites
C7 in CA 0 Posted October 1, 2008 You need to provide more info about the camera to figure that out. Here is a lens calculator: http://www.pelco.com/support/tools/lenscalc.aspx Share this post Link to post Share on other sites
monika 0 Posted October 1, 2008 I am using AVP321 (AVTECH). you can check more info about camera on their website, it would be a great help if u can tell me abt it. Share this post Link to post Share on other sites
Thomas 0 Posted October 2, 2008 I am using AVP321 (AVTECH). you can check more info about camera on their website, it would be a great help if u can tell me abt it. It would be a field of view of ~ 125.7 ft by 94.3. A human being is generally 6 ft x 2 ft. So a person would take up less then .1% of that image. The 22x zoom refers the ratio of lens at it's widest to it's most narrow point. I find myself suspecting that you're trying do something in a more painful way then needed. Share this post Link to post Share on other sites
ak357 0 Posted October 2, 2008 I am using AVP321 (AVTECH). you can check more info about camera on their website, it would be a great help if u can tell me abt it. It would be a field of view of ~ 125.7 ft by 94.3. A human being is generally 6 ft x 2 ft. So a person would take up less then .1% of that image. . You probably meant to say 1.6% Share this post Link to post Share on other sites
Thomas 0 Posted October 2, 2008 I am using AVP321 (AVTECH). you can check more info about camera on their website, it would be a great help if u can tell me abt it. It would be a field of view of ~ 125.7 ft by 94.3. A human being is generally 6 ft x 2 ft. So a person would take up less then .1% of that image. . You probably meant to say 1.6% 6 * 2 = 12 125.7 * 94.3 = 11853.51 12/11853.51= 0.00101 and change. Did I make a math error somewhere? Share this post Link to post Share on other sites
Smit9352 0 Posted October 2, 2008 I am using AVP321 (AVTECH). you can check more info about camera on their website, it would be a great help if u can tell me abt it. It would be a field of view of ~ 125.7 ft by 94.3. A human being is generally 6 ft x 2 ft. So a person would take up less then .1% of that image. . You probably meant to say 1.6% 6 * 2 = 12 125.7 * 94.3 = 11853.51 12/11853.51= 0.00101 and change. Did I make a math error somewhere? *Starts up the ole calculator* Oh anyway, I'd like to know what it is you're trying to see 3,000ft away as that's a great deal of distance. Would you like to give us some more information so we can help you. Thanks, John Share this post Link to post Share on other sites
ak357 0 Posted October 2, 2008 I am using AVP321 (AVTECH). you can check more info about camera on their website, it would be a great help if u can tell me abt it. It would be a field of view of ~ 125.7 ft by 94.3. A human being is generally 6 ft x 2 ft. So a person would take up less then .1% of that image. . You probably meant to say 1.6% 6 * 2 = 12 125.7 * 94.3 = 11853.51 12/11853.51= 0.00101 and change. Did I make a math error somewhere? Sorry Thomas u are taking whole area ratio I was taking only ratio for horisontal Share this post Link to post Share on other sites
Deluxecctv.com 0 Posted October 2, 2008 What would you trying to be looking at 3000 ft. away? The digital should kick in by then at 3000 ft. What does everyone else think? Share this post Link to post Share on other sites
Thomas 0 Posted October 3, 2008 What would you trying to be looking at 3000 ft. away? The digital should kick in by then at 3000 ft. What does everyone else think? That you won't see ****. Share this post Link to post Share on other sites