According to the angle of our camera it will allow us to see more or less surface where to focus our camera. Foscam and in general in nearly all manufacturers offer angular ranging from 35 ° to 120 °. These degrees of vision have a direct relationship with the angle measured in mm of the camera, mainly supplying Foscam 2.8 mm, 4mm and 6mm
Objective Foscam 2.8 mm
Objectives of 2.8 mm are usually used to take images over short distances. The angle associated with this target tends to vary between 60 ° – 120 °
Models more common in indoor use this objective are: FI8918W, FI8910W, C1, C2, C1 LITE, R2, FOSBABY, FI9851P, FI9821W, FI9821P, FI9816P, FI9831P,
Outside of Foscam conventional models are: FI9853EP, FI9800P, FI9900P, FI9804W, FI8904W,
Foscam lens 3.6 mm
Is a target disused and was often used in models such as FI8909W with an angle of 60º vision
Objective Foscam 4mm
Intermediate, i.e. not close nor too far removed areas can be displayed with this objective. The angle of view varies between 55 ° – 75 °
Some models use this objective are: Foscam R4, FI9903P, FI9805E, FI9805W, FI8919W, FI9903P.
As we can see most models use this objective are from outside.
Foscam target 6mm
Although it is a goal not very used nowadays, is used by the foreign model FI8905W that offered a viewing angle of 35 °. This angle of view is ideal for remote areas
Objective variable Foscam 4mm / 9mm
This type of lens can vary between 4 to 9mm is used on models with optical zoom, in which an image by adjusting the objective we can obtain more remote or close without losing resolution quality
Models include this angle are: FI9826P, FI9826W, FI9828P, FI9828W
Where to buy these models of Foscam
If you are interested in these models I recommend you to visit our website our site where you will find the minimum market price for Foscam cameras and in addition to information in Spanish for your configuration.
If you need more information about the different angle of view cameras Foscam I recommend also reading this document: http://www.securitypology.com/2016/11/03/surveillance-cameras-in-public-places/