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. 2014 Jul 10;5(8):2548–2562. doi: 10.1364/BOE.5.002548

Table 1. First-order optical design specifications of a MRFL prototype system.

Parameter Value
Overall system specifications
  Working distance 120mm
  Depth of field 80-180mm
  Field of view 80°
  Visual field size at 120mm working distance  
Shared objective and relay lenses
  FOV 80°
  Entrance pupil diameter 0.8 mm
  F/# 2.5
  Lens diameter < 6 mm
  Overall packaging diameter with illumination fiber bundle 10mm
High-magnification imaging probe
  FOV 26°
  Visual field size at 120mm working distance 53 × 40 mm2
  Spatial resolution in object space at 120mm working distance 80 um or 6.25lp/mm
  Imaging sensor Point Grey Dragonfly II, 1/3”, 1280 × 960 pixels
  2D scanner Zaber T-OMG series, < 100ms scan across the entire field
Wide-angle imaging probe
  FOV 80°
  Visual field size at 120mm working distance 160 × 120 mm2
  Spatial resolution in object space at 120mm working distance 240 um or 2.1lp/mm
  Imaging sensor Point Grey Dragonfly II, 1/3”, 1280 × 960 pixels