resource guide fixed focal length telecentric liquid lens / specialty filters / accessories microscopy / objectives cameras illumination targets
SilverTL™ Telecentric Lenses
Primary Magnifi cation: 0.25X
Maximum Camera Sensor Format: ⁄."
Horizontal Field of View, ⁄." Sensor: 28.8mm
Working Distance (±3mm): 160mm
Depth of Field (20 lp/mm, f10): ±8.2mm @ 20%
Aperture (f/#): f/6 - f/22
Numerical Aperture NA, Object Side: 0.021
Typical Telecentricity @ 588nm: <0.035°
Typical Distortion @ 588nm: <0.040%
Coating: 425 - 675nm BBAR
Number of Elements (Groups): 8 (5)
Lens Mount: C-Mount
Weight: 266g
Stock No. / Price #56-676 £845.75
Mounting Clamp / Price #56-870 £127.50
Color Filter - Red / Price #54-762 £42.08
Color Filter - Green / Price #54-768 £42.08
Color Filter - Blue / Price #46-571 £42.08
UV/Protective Filter / Price #54-041 £27.63
Linear Polarizing Filter / Price #36-439 £31.88
Curve Guide see page 14 0.30X
½ " Format
www.edmundoptics.co.uk/imaging 97
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, #56-676
TS 4.50mm
TS 3.00mm
TS 0.00mm
Diff. Limit
0.25X
⁄." Format
Spatial Frequency in Cycles per mm
Curve Guide see page 14
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, #58-428
TS 4.00mm
TS 3.00mm
TS 0.00mm
Diff. Limit
Primary Magnifi cation: 0.30X
Maximum Camera Sensor Format: ½ "
Horizontal Field of View, ½ " Sensor: 21.3mm
Working Distance (±3mm): 139mm
Depth of Field (20 lp/mm, f/10): ±5.7mm @ 20%
Aperture (f/#): f/6 - f/22
Numerical Aperture NA, Object Side: 0.025
Typical Telecentricity @ 588nm: <0.025°
Typical Distortion @ 588nm: <0.015%
Coating: 425 - 675nm BBAR
Number of Elements (Groups): 7 (6)
Lens Mount: C-Mount
Weight: 291g
Stock No. / Price #58-428 £871.25
Mounting Clamp / Price #56-870 £127.50
Color Filter - Red / Price #89-829 £165.75
Color Filter - Green / Price #89-789 £165.75
Color Filter - Blue / Price #89-769 £165.75
UV/Protective Filter / Price #89-799 £165.75
Linear Polarizing Filter / Price #52-558 £31.03
Call For OEM Quantity Pricing
0.40X
⁄." Format
Spatial Frequency in Cycles per mm
Curve Guide see page 14
Pixel Size:
Contrast (%)
100
90
80
70
60
50
40
30
20
10
0
0.0 72.5
10μm 5μm
145.0
MTF: f/6.0, #56-677
TS 4.50mm
TS 3.00mm
TS 0.00mm
Diff. Limit
Primary Magnifi cation: 0.40X
Maximum Camera Sensor Format: ⁄."
Horizontal Field of View, ⁄." Sensor: 18mm
Working Distance (±3mm): 103mm
Depth of Field (20 lp/mm, f/10): ±3.0mm @ 20%
Aperture (f/#): f/6 - f/22
Numerical Aperture NA, Object Side: 0.033
Typical Telecentricity @ 588nm: <0.015°
Typical Distortion @ 588nm: <0.020%
Coating: 425 - 675nm BBAR
Number of Elements (Groups): 4 (7)
Lens Mount: C-Mount
Weight: 228g
Stock No. / Price #56-677 £845.75
Mounting Clamp / Price #56-870 £127.50
Color Filter - Red / Price #89-829 £165.75
Color Filter - Green / Price #89-789 £165.75
Color Filter - Blue / Price #89-769 £165.75
UV/Protective Filter / Price #89-799 £165.75
Linear Polarizing Filter / Price #52-558 £31.03
Call For OEM Quantity Pricing
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