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Fixed-Focal Machine Vision lens
compatible with 1″ 3-10 Megapixel camera
PLEIADESⅡ
f=25mm F/1.4 (Model: VHF25M-MP)
SPACECOM
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Upgrated SPACECOM HD 1″(Φ16mm) lenses “PLEIADES-Ⅱ”
Higher resolution (3MP–10MP) and Super wide angle lens 6mm is newly added.
Bright and compact lens “SPACECOM PLEIADES-Ⅱ” shows outstanding
performance for the need of image processing field.
■Supports 3 megapixels resultion from center to periphery
■Low image distortion,ideal for FA/image processing applications
■Focus/iris locking mechanism
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| ■ 1″ 3-10 Megapixel Fixed-Focal Machine Vision lens |
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| SPECIFICATIONS |
| Model No. |
VHF25M-MP |
| Focal Length |
25mm |
| Maximum Relative Aperture |
1 : 1.4 |
| Aperture Range |
F1.4 – 22 |
Angle of View
(Horizontal
× Vertical) |
1.1″ (14.1 × 10.6) |
31.9° × 24.1° |
| 1″ (12.8 × 9.6) |
29.0° × 21.9° |
| 1/1.2″ (10.72 × 8.04) |
24.4° × 18.4° |
| 2/3″ (8.8 × 6.6) |
20.1° × 15.1° |
| 1/1.8″ (7.2 × 5.4) |
16.5° × 12.3° |
| 1/2″ (6.4 × 4.8) |
14.6° × 11.0° |
| Image Size |
12.8mm × 9.6mm (Φ16mm) – 14.1mm × 10.6mm (Φ17.6mm) |
| Minimum Object Distance |
0.3m (From Front Vertex) |
| Resolution |
3.5μm |
| Optical Distortion |
1.1″:-2.7% (at near) , -2.1% (at far)
1″:-2.2% (at near) , -1.8% (at far) |
| TV Distortion |
1.1″:-0.8% (at near) , -0.6% (at far)
1″:-0.5% (at near) , -0.7% (at far) |
| Back Focus |
16.6mm (in Air) |
| Flange back |
17.526mm |
| Operation |
Focus:Manual , Iris:Manual |
| Operating Temprature |
-10℃ – +50℃ |
| Mount |
C-Mount |
| Filter Size |
M35.5mmP0.5 |
| Size |
Φ40 × 42.5mm |
| Weight |
119g |
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| ■ Working Distance Data |
Shooting distance and coverage with use of extension rings. |
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| Extention tube |
Sensor size |
NEAR(Minimum Object Distance) |
FAR |
| NEAR(Minimum Object Distance) |
Field of View
(Hmm×Vmm) |
W.D(mm) |
Field of View
(Hmm×Vmm) |
| – |
1″ |
300 |
153.6 × 115.2 |
∞ |
– |
| 1/1.2″ |
300 |
128.6 × 97.0 |
∞ |
– |
| 2/3″ |
300 |
105.6 × 79.2 |
∞ |
– |
| 1/1.8″ |
300 |
86.4 × 64.8 |
∞ |
– |
| 1/2″ |
300 |
76.8 × 57.6 |
∞ |
– |
| 1/3″ |
300 |
57.6 × 43.2 |
∞ |
– |
0.5mm
EXT-0.5 |
1″ |
243.3 |
122.9 × 92.2 |
1247.9 |
640.3 × 480.2 |
| 1/1.2″ |
243.3 |
103.0 × 77.2 |
1247.9 |
536.2 × 402.2 |
| 2/3″ |
243.3 |
84.5 × 53.4 |
1247.9 |
440.2 × 330.1 |
| 1/1.8″ |
243.3 |
69.2 × 51.9 |
1247.9 |
360.1 × 270.1 |
| 1/2″ |
243.3 |
61.5 × 46.1 |
1247.9 |
320.1 × 240.1 |
| 1/3″ |
243.3 |
46.1 × 34.6 |
1247.9 |
240.1 × 180.1 |
1mm
EXT-1 |
1″ |
204.4 |
103.6 × 77.7 |
622.4 |
320.1 × 240.1 |
| 1/1.2″ |
204.4 |
86.7 × 65.1 |
622.4 |
268.1 × 201.1 |
| 2/3″ |
204.4 |
71.2 × 53.4 |
622.4 |
220.1 × 165.1 |
| 1/1.8″ |
204.4 |
58.3 × 43.7 |
622.4 |
180.1 × 135.1 |
| 1/2″ |
204.4 |
51.8 × 38.8 |
622.4 |
160.1 × 120.1 |
| 1/3″ |
204.4 |
38.8 × 29.1 |
622.4 |
120.0 × 90.0 |
2mm
EXT-2 |
1″ |
154.6 |
78.7 × 59.1 |
309.6 |
160.1 × 120.1 |
| 1/1.2″ |
154.6 |
66.0 × 49.5 |
309.6 |
100.5 × 134.1 |
| 2/3″ |
154.6 |
54.1 × 40.6 |
309.6 |
110.0 × 82.5 |
| 1/1.8″ |
154.6 |
44.3 × 33.2 |
309.6 |
90.0 × 67.5 |
| 1/2″ |
154.6 |
39.4 × 29.5 |
309.6 |
80.0 × 60.0 |
| 1/3″ |
154.6 |
29.5 × 22.1 |
309.6 |
60.0 × 45.0 |
5mm
EXT-5 |
1″ |
88.6 |
45.8 × 34.4 |
122.0 |
64.0 × 48.0 |
| 1/1.2″ |
88.6 |
38.4 × 28.8 |
122.0 |
53.6 × 40.2 |
| 2/3″ |
88.6 |
31.5 × 23.6 |
122.0 |
44.0 × 33.0 |
| 1/1.8″ |
88.6 |
25.8 × 19.3 |
122.0 |
36.0 × 27.0 |
| 1/2″ |
88.6 |
22.9 × 17.2 |
122.0 |
32.0 × 24.0 |
| 1/3″ |
88.6 |
17.2 × 12.9 |
122.0 |
24.0 × 18.0 |
10mm
EXT-10 |
1″ |
50.8 |
27.0 × 20.2 |
59.4 |
32.0 × 24.0 |
| 1/1.2″ |
50.8 |
22.6 × 17.0 |
59.4 |
26.8 × 20.1 |
| 2/3″ |
50.8 |
18.6 × 13.9 |
59.4 |
22.0 × 16.5 |
| 1/1.8″ |
50.8 |
15.2 × 11.4 |
59.4 |
18.0 × 13.5 |
| 1/2″ |
50.8 |
13.5 × 10.1 |
59.4 |
16.0 × 12.0 |
| 1/3″ |
50.8 |
10.1 × 7.6 |
59.4 |
12.0 × 9.0 |
22mm
EXT-22 |
1″ |
23.9 |
13.6 × 10.2 |
25.3 |
14.6 × 10.9 |
| 1/1.2″ |
23.9 |
12.4 × 9.3 |
25.3 |
13.4 × 10.1 |
| 2/3″ |
23.9 |
9.3 × 7.0 |
25.3 |
10.0 × 7.5 |
| 1/1.8″ |
23.9 |
7.6 × 5.7 |
25.3 |
8.2 × 6.1 |
| 1/2″ |
23.9 |
6.8 × 5.1 |
25.3 |
7.3 × 5.5 |
| 1/3″ |
23.9 |
5.1 × 3.8 |
25.3 |
5.5 × 4.1 |
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| Model |
Description |
| EXT-0.5 |
Extention tube (Close-up ring) 0.5mm |
| EXT-1 |
Extention tube (Close-up ring) 1mm |
| EXT-2 |
Extention tube (Close-up ring) 2mm |
| EXT-5 |
Extention tube 5mm |
| EXT-10 |
Extention tube 10mm |
| EXT-15 |
Extention tube 15mm |
| EXT-20 |
Extention tube 20mm |
| EXT-40 |
Extention tube 40mm |
| Extention tube set |
Extention tube set 0.5mm,1mm,5mm,10mm,22mm |
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