targets illumination cameras microscopy / objectives filters / accessories liquid lens / specialty telecentric fixed focal length resource guide 50 +44(0) 1904 788600 | Edmund Optics® C Series Fixed Focal Length Lenses
| 7.5 MegaPixel
• Compact (C) Size FA Lens for Machine Vision
• Up to 7.5 MegaPixels, 2.8μm Pixel Size Sensors
• ", C-Mount Lens
One Core Design, Four Unique Solutions
Focus Adjustment
Focal Length: 3.5mm
Maximum Camera Sensor Format: ⁄."
Horizontal Field of View, ⁄." Sensor: 41.2mm - 102.8°
Horizontal Field of View, ½" Sensor: 34.1mm - 94.1°
Horizontal Field of View, " Sensor: 23.0mm - 74.4°
Working Distance: 0mm -
Aperture (f/#): f/2.0 - f/11
Numerical Aperture NA, Object Side: 0.009
Distortion: <24%
Number of Elements (Groups): 8 (7)
Coating: 425 - 675nm BBAR*
Lens Mount: C-Mount
Weight: 110g
VIS Stock No. / Price #89-410 £450.50
VIS-NIR Stock No. / Price #39-937* £578.00
Filter Adapter / Price #89-848 £38.25
Call For OEM Quantity Pricing
*Can be used up to 1,000nm
3.5mm
Cr Series – Pages 54-57
• Stability Ruggedized
• Individual Optics Glued in Place
• Less than 1μm Pixel Shift at 50G
Max. Rear Protrusion (D)
⁄." Format Spatial Frequency in Cycles per mm
Pixel Size:
Contrast (%)
100
90
80
70
60
50
40
30
20
10
0
0.0 50.0
10μm 7.5μm 5μm
100.0
MTF: f/2.8, 200mm WD, #89-410
TS 10.50mm
TS 7.00mm
TS 0.00mm
Diff. Limit
Curve Guide see page 14
Max.
Outer
Diameter
(A)
Filter
Thread
Mounting
Diameter (C)
Overall Max. Length (B)
C-Mount
Iris Adjustment
Focus Locking Screw Iris Locking Screw
Dimensions
Focal Length
(mm)
A
(mm)
B
(mm)
C
(mm)
D
(mm) Filter Thread
3.5 50.0 39.3 32.0 2.72 M105 x 1.0 (with adapter)
4.5 40.0 37.5 32.0 2.78 M58 x 0.75 (with adapter)
6 36.0 48.9 35.8 1.4 M43 x 0.75 (with adapter)
8.5 32.0 34.5 32.0 0.0 M25.5 x 0.5
12 32.0 27.9 32.0 0.5 M25.5 x 0.5
16 33.0 40.5 33.0 1.0 M25.5 x 0.5
25 31.0 30.5 31.0 1.3 M25.5 x 0.5
35 33.0 41.0 33.0 0.0 M25.5 x 0.5
50 35.8 53.7 35.8 2.85 M30.5 x 0.5
100 50.0 93.5 41.0 7.0 M46 x 0.75
Ci Series – Pages 54-57
• Instrumentation Designs for Reduced
Size and Cost
• Simplifi ed Focus for Industrial
Ruggedization
• Wide Range of Fixed Aperture Options
Cx Series – Pages 58-59
• Liquid Lens Integration for Autofocus
• Modular Mechanics
• Interchangeable Apertures and
Internal Filters
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