resource guide fixed focal length telecentric liquid lens / specialty filters / accessories microscopy / objectives cameras illumination targets
Spatial Frequency in Cycles per mm
Pixel Size:
Contrast (%)
100
90
80
70
60
50
40
30
20
10
0
0.0 75.0
10μm 5μm
150.0
MTF: f/6.0, #58-257
TS 4.50mm
TS 3.00mm
TS 0.00mm
Diff. Limit
Spatial Frequency in Cycles per mm
Pixel Size:
Contrast (%)
100
90
80
70
60
50
40
30
20
10
0
0.0 75.0
10μm 5μm
150.0
MTF: f/6.0, #58-258
TS 4.00mm
TS 3.00mm
TS 0.00mm
Diff. Limit
GoldTL™ Telecentric Lenses
www.edmundoptics.co.uk/imaging 95
Curve Guide see page 14
Primary Magnification: 0.18X 0.25X
Maximum Camera Sensor Format: 1/2" 2/3"
Horizontal Field of View, 2/3" Sensor: – 35.2mm
Horizontal Field of View, 1/2" Sensor: 35.6mm 25.6mm
Working Distance: 161 - 186mm 161 - 186mm
Depth of Field (20 lp/mm, f/10): ±15.5mm @ 20% ±8.2mm @ 20%
Aperture (f/#): f/6 - f/18 f/6 - f/25
Numerical Aperture NA, Object Side: 0.015 0.021
Typical Telecentricity @ 588nm: <0.040° <0.040°
Typical Distortion @ 588nm: <0.045% <0.400%
Coating: λ/4 MgF2 λ/4 MgF2
Number of Elements (Groups): 10 (7) 10 (7)
Lens Mount: C-Mount C-Mount
Weight (kg): 1.45kg 1.44kg
Stock No. #58-258 #55-349
Price £1,695.75 £1,695.75
Mounting Clamp / Price #56-026 £165.75
Color Filter - Red / Price #46-535 £50.15
Color Filter - Green / Price #46-536 £50.15
UV/Protective Filter / Price #54-048 £31.88
Polarizing Filter / Price #52-560 £38.25
UV/VIS-Cut Filter (R-72) / Price #64-889 £199.75
Call For OEM Quantity Pricing 0.18X & 0.25X
Curve Guide see page 14
0.36X & 0.5X
Primary Magnification: 0.36X 0.5X
Maximum Camera Sensor Format: 1/1.8" 2/3"
Horizontal Field of View, 2/3" Sensor: – 17.6mm
Horizontal Field of View, 1/1.8" Sensor: 20mm 14.4mm
Working Distance: 117 - 142mm 117 - 142mm
Depth of Field (20 lp/mm, f/10): ±3.7mm @ 20% ±2.1mm @ 20%
Aperture (f/#): f/6 - f/18 f/6 - f/25
Numerical Aperture NA, Object Side: 0.03 0.042
Typical Telecentricity @ 588nm: <0.025° <0.025°
Typical Distortion @ 588nm: <0.100% <0.015%
Coating: λ/4 MgF2 λ/4 MgF2
Number of Elements (Groups): 10 (7) 8 (5)
Lens Mount: C-Mount C-Mount
Weight (kg): 0.82kg 0.84kg
Stock No. #58-257 #54-798
Price £1,525.75 £1,525.75
Mounting Clamp / Price #56-025 £165.75
Color Filter - Red / Price #54-765 £42.08
Color Filter - Green / Price #54-771 £42.08
Color Filter - Blue / Price #54-777 £42.08
UV/Protective Filter / Price #54-046 £29.33
Polarizing Filter / Price #36-443 £34.43
UV/VIS-Cut Filter (R-72) / Price #54-754 £76.50
Call For OEM Quantity Pricing
0.73X & 1X
Primary Magnification: 0.73X 1X
Maximum Camera Sensor Format: 1/1.8" 2/3"
Horizontal Field of View, 2/3" Sensor: – 8.8mm
Horizontal Field of View, 1/1.8" Sensor: 9.9mm 7.2mm
Working Distance: 98 - 123mm 98 - 123mm
Depth of Field (20 lp/mm, f/10): ±0.95mm @ 20% ±0.6mm @ 20%
Aperture (f/#): f/6 - f/19.5 f/6 - f/25
Numerical Aperture NA, Object Side: 0.061 0.087
Typical Telecentricity @ 588nm: <0.003° <0.018°
Typical Distortion @ 588nm: <0.100% <0.003%
Coating: λ/4 MgF2 λ/4 MgF2
Number of Elements (Groups): 10 (7) 9 (7)
Lens Mount: C-Mount C-Mount
Weight (kg): 1.10kg 1.10kg
Stock No. #58-256 #55-350
Price £1,440.75 £1,440.75
Mounting Clamp / Price #56-024 £165.75
Color Filter - Red / Price #46-532 £45.48
Color Filter - Green / Price #46-533 £45.48
UV/Protective Filter / Price #54-047 £31.88
Polarizing Filter / Price #36-444 £34.43
UV/VIS-Cut Filter (R-72) / Price #64-888 £112.63
Call For OEM Quantity Pricing
Spatial Frequency in Cycles per mm
Pixel Size:
Contrast (%)
100
90
80
70
60
50
40
30
20
10
0
0.0 75.0
10μm 5μm
150.0
MTF: f/6.0, #58-256
TS 4.50mm
TS 3.00mm
TS 0.00mm
Diff. Limit
Curve Guide see page 14
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