3-CCD/CMOS cameras are equipped with three image sensors, one each for blue, red and green—three of the colors separated by a prism. A thicker glass block than that used in a single CCD/CMOS camera is arranged between the lens and the sensor. When the same lenses as those for single CCD/CMOS cameras are used for 3-CCD/CMOS cameras, the camera performance may not be fully achieved due to the optical effect of color separation within the camera. That is why special lenses are needed for 3-CCD/CMOS cameras.
TF series specification sheet
Model | Compatible format sizes | Focal length (mm) |
|||||||
4/3 | 1.1 | 1 | 1/1.2 | 2/3 | 1/1.8 | 1/2 | 1/3 | ||
TF2.8DA-8 | - | - | - | - | - | - | - | ● | 2.8 |
TF4DA-8 | - | - | - | - | - | - | - | ● | 4 |
TF4XA-1 | - | - | - | - | - | - | - | ● | 4 |
TF8DA-8B | - | - | - | - | - | - | - | ● | 8 |
TF15DA-8 | - | - | - | - | - | - | - | ● | 15 |
● Compatible sensor size (std.): Ideal size to maximize the target resolution.
for SD resolution with 6.7μm pixel pitch
Locking screws for fixing the focus and iris are supplied as standard equipment.
- for High resolution with 2.9μm pixel pitch
- for medical and broadcast applications as well as machine vision application
- three anti-drop locking screws on both iris and focus burrels
- gears on both iris and focus burrels for remote control
- two filter threads for both inside filter and outside filter
Focal length [mm] | 2.8 |
Iris range (F. no) | F2.2-F16・Close |
Angle of view | 89.1°x 69.3°(1/3") |
Working Distance*1 (mm) | ∞‐100 |
Operation of focus | Manual |
Operation of iris | Manual |
Filter thread [mm] | - |
Mount | C-mount |
Weight (approx.) [g] | 75 |
Sensor size (std.)*2 | 1/3" (6.7μm) |
Sensor size (max.)*3 | 1/3" (6.7μm) |
TV distortion [%] | -6.25 |
Dimension [mm] | Φ34×47.5 |
Focal length [mm] | 4 |
Iris range (F. no) | F2.2-F16・Close |
Angle of view | 64.5°x 49.0°(1/3") |
Working Distance*1 (mm) | ∞‐100 |
Operation of focus | Manual |
Operation of iris | Manual |
Filter thread [mm] | M27 x 0.5 |
Mount | C-mount |
Weight (approx.) [g] | 70 |
Sensor size (std.)*2 | 1/3" (6.7μm) |
Sensor size (max.)*3 | 1/3" (6.7μm) |
TV distortion [%] | -3.77 |
Dimension [mm] | Φ29×46.5 |
Focal length [mm] | 4 |
Iris range (F. no) | F2.2 |
Angle of view | 64.5°x 49.1°(1/3") |
Working Distance*1 (mm) | ∞-100 |
Operation of focus | Manual |
Operation of iris | Manual |
Filter thread [mm] | M27 x 0.5(INSIDE)M30.5×0.5(OUTSIDE) |
Mount | C-mount |
Weight (approx.) [g] | 100 |
Sensor size (std.)*2 | 1/3" (6.7μm) |
Sensor size (max.)*3 | 1/3" (6.7μm) |
TV distortion [%] | -4.27 |
Dimension [mm] | Φ30.5×44 |
Focal length [mm] | 8 |
Iris range (F. no) | F2.2-F16・Close |
Angle of view | 33.4°x 25.1°(1/3") |
Working Distance*1 (mm) | ∞-100 |
Operation of focus | Manual |
Operation of iris | Manual |
Filter thread [mm] | M25.5 x 0.5 |
Mount | C-mount |
Weight (approx.) [g] | 60 |
Sensor size (std.)*2 | 1/3" (6.7μm) |
Sensor size (max.)*3 | 1/3" (6.7μm) |
TV distortion [%] | -1.30 |
Dimension [mm] | Φ29×39 |
Focal length [mm] | 15 |
Iris range (F. no) | F2.2-F16・Close |
Angle of view | 18.0°x 13.5°(1/3") |
Working Distance*1 (mm) | ∞-100 |
Operation of focus | Manual |
Operation of iris | Manual |
Filter thread [mm] | M25.5 x 0.5 |
Mount | C-mount |
Weight (approx.) [g] | 60 |
Sensor size (std.)*2 | 1/3" (6.7μm) |
Sensor size (max.)*3 | 1/3" (6.7μm) |
TV distortion [%] | -0.31 |
Dimension [mm] | Φ29×39 |