MC4K 050X-F

f/# (working f/#)

f/6.7 (f/10)

CTF at 50 line-pair/mm

> 50%

Distortion Typical (Maximum)

<0.08% (0.10%)

NEAR FOCUS: 0.545x
NOMINAL FOCUS: 0.500x        
FAR FOCUS: 0.455x

NEAR FOCUS : 177.00 mm
NOMINAL FOCUS: 189.90 mm
FAR FOCUS: 205.20 mm

NEAR FOCUS : 2.37 mm
NOMINAL FOCUS: 2.81 mm
FAR FOCUS: 3.40 mm

NEAR FOCUS : 37.61 mm
NOMINAL FOCUS: 41.00 mm
FAR FOCUS: 45.05 mm

NEAR FOCUS : 52.66 mm
NOMINAL FOCUS: 57.40 mm
FAR FOCUS: 63.08 mm

NEAR FOCUS : 26.06 x 19.08 mm
NOMINAL FOCUS: 28.40 x 20.80 mm
FAR FOCUS: 31.21 x 22.86 mm

NEAR FOCUS : 34.64 x 19.52 mm
NOMINAL FOCUS: 37.76 x 221.28 mm
FAR FOCUS: 41.49 x 23.38 mm

NEAR FOCUS : 41.02 x 30.77 mm
NOMINAL FOCUS: 44.71 x 33.54 mm
FAR FOCUS: 49.13 x 36.86 mm