Ci Series Fixed Focal Length Lenses
Accessories
Description Stock No. Price
Locking Retainer Nut (M22 x 0,75) #89-944 €25,57
C-Mount to NF-Mount Adapter #89-945 €25,57
Focus Locking Screw
Max. Overall Length (B)
4.5mm
Max. Rear Protrusion (D)
26.5mm
C-Mount M22.0 x 0.75
External Front Threading (A)
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• Streamlined Mechanical Designs of our
C Series Lens
• Up to 7,5 MegaPixels, 2,8 μm Pixel
Size Sensors
• 2/3", C-Mount Lens
Our TECHSPEC® Ci Series Fixed Focal Length Lenses
are a streamlined version of our C Series Fixed Focal
Length Lenses. They feature the same low lens-tolens
variation and broadband anti-reflection (BBAR)
coating for maximum light transmission, while offering
reduced weight and size. An adjustable, lockable
focus allows for setting and locking the best focus
position for instrumentation integration. The Ci Series
offers a wide range of aperture options, ensuring
maximum flexibility of resolution, throughput, and
depth of field. These compact lenses are designed
specifically for volume integration into applications
such as factory inspection and automation to benchtop
biomedical devices.
Max.
Front
Diameter
(C)
Dimensions Units: mm
Focal Length A B C D Filter Thread
3,5 mm M50,0 x 0,5 39,38 50 10,73 M105 x 1,0 with required adapter #89-848
4,5 mm M40,0 x 0,5 32,14 40 10,78 M58 x 0,75 with required adapter #87-425
6 mm M34,0 x 0,5 47,8 34,0 1,17 M43 x 0,75 with required adapter #89-940
8,5 mm M22,0 x 0,5 33,98 22,0 0,60 M30,5 x 0,5 with required adapter #89-932
12 mm M22,0 x 0,75 29,0 22,0 0,96 M25,5 x 0,5 with required adapter #89-941
16 mm M22,0 x 0,75 40,8 22,0 1,09 M25,5 x 0,5 with required adapter #89-941
25 mm M22,0 x 0,75 29,9 22,0 1,33 M25,5 x 0,5 with required adapter #89-941
35 mm M25,5 x 0,5 41,0 22,5 3,82 M30,5 x 0,5 with required adapter #89-942
50 mm M30,5 x 0,5 49,5 30,5 2,06 M30,5 x 0,5 with required adapter #89-943
TECHSPEC® Ci Series Fixed Focal Length Lenses
Focal Length: 3,5 mm 4,5 mm 6 mm 8,5 mm 12 mm 16 mm 25 mm 35 mm 50 mm
Max. Sensor Format: 1/1,8" 1/1,8" 1/1,8" 2/3" 2/3" 2/3" 2/3" 2/3" 2/3"
Horizontal FOV on 2/3" Sensor: – – – 128,6 mm - 60,6° 80,9 mm - 41,2° 61,4 mm - 30,9° 35 mm - 19,8° 22,1 mm - 14,3° 42,8 mm - 10,0°
Horizontal FOV on 1/1,8" Sensor: 41,2 mm - 102,8° 72,0 mm - 84,7° 110,2 mm - 62,1° 101,0 mm - 49,2° 65,8 mm - 34,0° 50,1 mm - 25,2° 28,5 mm - 16,1° 18,1 mm - 11,7° 35,0 mm - 8,2°
Horizontal FOV on 1/2" Sensor: 29,5 mm - 87,2° 53,9 mm - 64,9° 96,8 mm - 55,9° 88,3 mm - 43,6° 58,3 mm - 30,4° 44,5 mm - 22,7° 25,4 mm - 14,5° 16,1 mm - 10,4° 31,1 mm - 7,3°
Distortion: <24% <14% <7,5% <15% <2,5% <1,25% <0,7% <0,3% <0,2%
Working Distance: 0 - ∞ 25 - ∞ 75 mm - ∞ 100 mm - ∞ 100 mm - ∞ 100 mm - ∞ 100 mm - ∞ 100 mm - ∞ 250 mm - ∞
Aperture (f/#) /
Stock No.
f/1,3 N/A N/A N/A #86-599 N/A N/A N/A N/A N/A
f/1,4 N/A N/A #86-591 N/A N/A N/A #85-355 N/A N/A
f/1,6 N/A N/A N/A N/A N/A #85-348 N/A N/A N/A
f/1,65 N/A N/A N/A N/A N/A N/A N/A #85-362 N/A
f/1,8 N/A N/A #86-592 #86-600 #86-607 #85-349 #85-356 #85-363 N/A
f/2,0 #87-545 #87-551 N/A N/A N/A N/A N/A N/A #86-614
f/2,8 #87-546 #87-552 #86-593 #86-601 #86-608 #85-350 #85-357 #85-364 #86-615
f/4,0 #87-547 #87-553 #86-594 #86-602 #86-609 #85-351 #85-358 #85-365 #86-616
f/5,6 #87-548 #87-554 #86-595 #86-603 #86-610 #85-352 #85-359 #85-366 #86-617
f/8,0 #87-549 #87-555 #86-596 #86-604 #86-611 #85-353 #85-360 #85-367 #86-618
f/11 #87-550 #87-556 N/A N/A #86-612 #85-354 #85-361 #85-368 #86-619
f/16 N/A N/A N/A N/A #86-613 #85-336 #85-337 #85-338 #86-620
Price €487,32 €487,32 €393,72 €290,46 €290,46 €290,46 €290,46 €290,46 €393,72
Call For OEM Quantity Pricing
Filter Adapters/Price #89-848 €44,39 #87-425 €44,39 #89-940 €30,40 #89-932 €30,40 #89-941 €25,57 #89-941 €25,57 #89-941 €25,57 #89-942 €25,57 #89-943 €25,57
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