Lens for Ultraviolet Light

Image
  • Magnification scale
  • Image size
  • F Number
  • ∞ - -0.5x
  • 43.6 mmΦ
  • F4.5
  • 19.3 mmΦ
  • F2.8

Features

  • For photographing in ultraviolet light (200 nm - 400 nm)
  • Design optimized for Sony Semiconductor Solutions' IMX487 (2.74 µm, 8.1MP) (Rayfact UV25mm F2.8)
  • No focus correction required at the time of photographing UV when you focus under visible light.
  • Less aberration at each wavelength and minimal distortion

Applications

  • Combustion observation
  • Plasma observation
  • Electric discharge study
  • Special test in the ultraviolet wavelength range

Specifications

UV25mm F2.8

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Model BA01971
Magnification ∞ -0.05x -0.15x -0.20x
Focal length 25 mm
F Number (∞) F2.8 - F16
Wavelength range 200 nm - 400 nm
Image size 19.3 mmΦ (compatible with 1.2" sensors)
Object size ─ 386.0 mmΦ 128.7 mmΦ 96.5 mmΦ
Object-to-image distance ─ 569.9 mm 236.4 mm 195.7 mm
Relative illumination*1 F2.8 22.4% 28.1% 38.8% 43.3%
F4.0 38.8% 47.1% 61.1% 67.0%
Distortion*1 -0.8% -0.48% -0.08% +0.06%
Working distance ─ 488.7 mm 155.2 mm 114.5 mm
Mount size C-mount
Attachment size M35.5 (P = 0.5)
Diameter/length*2 59 mmΦ x 64 mm
Weight Approx. 380g
  • *1Maximum image height (Y'=9.65 mm)
  • *2Dimension excludes protrusion of screws or other convex parts.

UV-105mm F4.5

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Model PF10545MF-UV
Focal length 105.2 mm
F Number (∞) F4.5
NA *1 0.037
Magnification scale -
Magnification range ∞ - -0.5x
Reference wavelength 546.07 nm (e-line)
Wavelength range 220 - 900 nm
Image size 43.2 mmΦ
Object size 86.4 mmΦ (-0.5x)
Distortion *1 -0.25% - -0.07%
Relative illumination *1 51.4% - 72.4%
Aperture scale 4.5 5.6 8 11 16 22 32
Object-to-image distance ∞ - 481.2 mm
Working distance ∞ - 273.9 mm
Mount size F Mount
Flange-to image distance 46.5 mm
Attachment size M52 (P=0.75)
Diameter/length *2 68.5 mmΦ x 108 mm
Weight Approximately 515g
  • *1Maximum image height (Y'=21.6 mm) at F4.5 and magnification at 0.5x
  • *2 Dimension excludes protrusion of screws or other convex parts.
  • Specifications unless any specific instructions are stated is at the standard magnification.
  • Specifications are subject to change without prior notice.

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