Field of view and magnification factors in relation of the working distance


With the VarioFocus (200 to 350mm)

CJ-Optik Magification 0.4 0.63 1.0 1.6 2.5
Working distance of 200mm: Ø 65mm Ø 42mm Ø 29mm Ø 16mm Ø 10mm
Magnification in Galilean factor 3.1x 4.9x 7.7x 12.4x 19.3x
Working distance of 225mm: Ø 71mm Ø 46mm Ø 26mm Ø 18mm Ø 12mm
Magnification in Galilean factor 2.8x 4.9x 7.7x 12.4x 19.3x
Working distance of 250mm: Ø 77mm Ø 49mm Ø 31mm Ø 19mm Ø 14mm
Magnification in Galilean factor 2.6x 4.1x 6.5x 10.5x 16.3x
Working distance of 275mm: Ø 82mm Ø 53mm Ø 33mm Ø 20mm Ø 15mm
Magnification in Galilean factor 2.4x 3.8x 6.1x 9.7x 15.2x
Working distance of 300mm: Ø 88mm Ø 55mm Ø 35mm Ø 22mm Ø 17mm
Magnification in Galilean factor 2.3x 3.6x 5.7x 9.1x 14.2x
Working distance of 325mm: Ø 93mm Ø 59mm Ø 37mm Ø 23mm Ø 18mm
Magnification in Galilean factor 2.1x 3.3x 5.3x 8.5x 13.3x
Working distance of 350mm: Ø 100mm Ø 65mm Ø 42mm Ø 26mm Ø 20mm
Magnification in Galilean factor 2.0x 3.2x 5.0x 8.0x 12.5x

Digital cameras compatible with the CJ-Optik microscope


4K FullFrame

SONY E CANON EOS NIKON
Alpha 7, 7R, 7S EOS 6 D D 750
Alpha 7 II, SII, RII EOS 5D Mark III D 810
EOS 1-D X
EOS 1-D C



HD-I-P1 / APS-C

SONY E CANON EOS CANON M NIKON
Nex 3, 5, 6, 7 series EOS 60, 70 D EOS M D 7100
Alpha 3000, 5000, 6000 EOS 7D Mark II D 5200
Alpha 6300, 6500 (4K) EOS 1200 D D 3200
EOS 100 D
EOS 700 D



HD-I-P2 / APS-C

SONY E
Nex 3 series
Nex 5, 6, 7 series
Alpha 3000, 5000, 6000
Alpha 6300 (4K video), 6500


cj optik with sony alpha

4K Images taken with a 4K digital camera

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