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OpticalGarden ∕  Fixed-Focal Lens List ∕  SPACE ∕  1″ 3-10 Megapixel Fixed-Focal Machine Vision lenses ∕  VHF12.5M-MP
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SPACECOM
Machine Vision Lenses
4/3″ Mega-Pixel Lenses
1″ 3-10 Mega-Pixel Lenses
VHF6M-MP f=6mm
VHF8M-MP f=8mm
VHF12.5M-MP f=12.5mm
VHF16M-MP f=16mm
VHF25M-MP f=25mm
VHF35M-MP f=35mm
2/3″ 5 Mega-Pixel Lenses
2/3″ 3 Mega-Pixel Lenses
Mega-Pixel Lenses
Machine Vision Lenses
Fixed-Focal Lenses
SWIR Lenses
1″ SWIR Lenses
Zoom Lenses
Manual Zoom Lenses
Vari-Zoom Lenses
Motorized Zoom Lenses
Varifocal Lenses
Standard Varifocal Lenses
Day&Night Varifocal Lenses

Accessories for Lenses
Fixed-Focal Machine Vision lens
compatible with 1″ 3-10 Megapixel camera
PLEIADESⅡ
f=12.5mm F/1.4 (Model: VHF12.5M-MP)
SPACECOM
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
■ 1″ 3-10 Megapixel Fixed-Focal Machine Vision lens
SPECIFICATIONS
Model No. VHF12.5M-MP
Focal Length 12.5mm
Maximum Relative Aperture 1 : 1.4
Aperture Range F1.4 – 22
Angle of View
(Horizontal 
× Vertical)		 1″ (12.8 × 9.6) 55.7° × 42.7°
1/1.2″ (10.72 × 8.04) 47.3° × 36.0°
2/3″ (8.8 × 6.6) 39.3° × 29.7°
1/1.8″ (7.2 × 5.4) 32.4° × 24.4°
1/2″ (6.4 × 4.8) 28.9° × 21.7°
1/3″ (4.8 × 3.6) 21.7° × 16.4°
Image Size 12.8mm × 9.6mm (Φ16mm)
Minimum Object Distance 0.3m (From Front Vertex)
Resolution 6.4μm
Optical Distortion -5.4% (at near) , -5.3% (at far)
TV Distortion -1.5% (at near) , -1.4% (at far)
Back Focus 13.5mm (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 × 51.5mm
Weight approx.155g

■ Working Distance Data Shooting distance and coverage with use of extension rings.
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″ 300 307.2 × 230.4 ∞ –
1/1.2″ 300 257.3 × 194.0 ∞ –
2/3″ 300 211.2 × 158.4 ∞ –
1/1.8″ 300 172.8 × 129.6 ∞ –
1/2″ 300 153.6 × 115.2 ∞ –
1/3″ 300 115.2 × 86.4 ∞ –
0.5mm
EXT-0.5		 1″ 144.4 160.1 × 120.1 303.4 321.9 × 241.4
1/1.2″ 144.4 134.1 × 100.6 303.4 269.6 × 202.2
2/3″ 144.4 110.1 × 82.5 303.4 221.3 × 166.0
1/1.8″ 144.4 90.1 × 67.5 303.4 181.1 × 135.8
1/2″ 144.4 80.0 × 60.0 303.4 161.0 × 120.7
1/3″ 144.4 60.0 × 45.0 303.4 120.7 × 90.5
1mm
EXT-1		 1″ 92.2 106.9 × 80.2 145.2 161.0 × 120.7
1/1.2″ 92.2 89.5 × 67.2 145.2 134.8 × 101.1
2/3″ 92.2 73.5 × 55.1 145.2 110.7 × 83.0
1/1.8″ 92.2 60.1 × 45.1 145.2 90.5 × 67.9
1/2″ 92.2 53.5 × 40.1 145.2 80.5 × 60.4
1/3″ 92.2 40.1 × 30.1 145.2 60.4 × 45.3
2mm
EXT-2		 1″ 50.2 64.2 × 48.2 66.2 80.5 × 60.4
1/1.2″ 50.2 53.8 × 40.4 66.2 67.4 × 50.5
2/3″ 50.2 44.2 × 33.1 66.2 55.3 × 41.5
1/1.8″ 50.2 36.1 × 27.1 66.2 45.3 × 34.0
1/2″ 50.2 32.1 × 24.1 66.2 40.2 × 30.2
1/3″ 50.2 24.1 × 18.1 66.2 30.2 × 22.6
5mm
EXT-5		 1″ 15.9 29.2 × 21.9 2.9 32.2 × 24.1
1/1.2″ 15.9 24.5 × 18.4 2.9 27.0 × 20.2
2/3″ 15.9 20.1 × 15.1 2.9 22.1 × 16.6
1/1.8″ 15.9 16.4 × 12.3 2.9 18.1 × 13.6
1/2″ 15.9 14.6 × 11.0 2.9 16.1 × 12.1
1/3″ 15.9 11.0 × 8.2 2.9 12.1 × 9.1
10mm
EXT-10		 1″ 2.2 15.3 × 11.5 2.9 16.1 × 12.1
1/1.2″ 2.2 12.8 × 9.6 2.9 13.5 × 10.1
2/3″ 2.2 10.5 × 7.9 2.9 11.1 × 8.3
1/1.8″ 2.2 8.6 × 6.5 2.9 9.1 × 6.8
1/2″ 2.2 7.7 × 5.7 2.9 8.0 × 6.0
1/3″ 2.2 5.7 × 4.3 2.9 6.0 × 4.5
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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