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Advanced Lens Adapter with Light Gathering Optics

Format

CCD size

Reference Lens 50mm, f1.4

Cropping Factor

Equivalent Focal Length

Focal Length with Excell +1 Adapter

New Cropping Factor with Excell +1 Adapter

New Equivalent Focal Length with Excell +1 Adapter

New MAX Aperture with Excell +1 Adapter

35mm (Full Frame)

36 x 24 mm

             
Canon EF-S (APS-C)

22.3 x 14.9 mm

50mm

1.61

81mm

36mm

1.15

58mm

1.0

Canon EF-M (APS-C)

22.3 x 14.9 mm

50mm

1.61

81mm

36mm

1.15

58mm

1.0

Sony E Mount APS-C (NEX)

23.2 x 15.4 mm

50mm

1.56

78mm

36mm

1.11

56mm

1.0

Samsung NX (APS-C)

23.5 x 15.7 mm

50mm

1.53

77mm

36mm

1.09

55mm

1.0

Pentax K mount (APS-C)

23.5 x 15.6 mm

50mm

1.54

77mm

36mm

1.10

55mm

1.0

Nikon F (APS-C)

23.5 x 15.6 mm

50mm

1.54

77mm

36mm

1.10

55mm

1.0

Nikon 1

1″ (13.2 x 8.8 mm)

50mm

2.73

136mm

36mm

1.95

97mm

1.0

Fujifilm X (APS-C)

23.6 x 15.6 mm

50mm

1.53

77mm

36mm

1.09

55mm

1.0

MFT

17.3 x 13 mm

50mm

1.96

98mm

36mm

1.40

70mm

1.0

BlackMagic Pocket Cinema

12.48mm x 7.02mm

50mm

2.88

144mm

36mm

2.06

103mm

1.0

BlackMagic (Super 16)

15.81mm x 8.88mm

50mm

2.27

114mm

36mm

1.62

81mm

1.0

BlackMagic (Super 35)

21.12mm x 11.88mm

50mm

1.70

85mm

36mm

1.21

61mm

1.0