Model |
Nikon Rayfact 2.5xS |
Nikon Rayfact 3.5xS |
Nikon Rayfact 5xS |
Type |
L-OFM25143MN |
L-OFM35156MN |
L-OFM50167MN |
Magnification |
-2.5x |
-3.5x |
-5.0x |
Focal length |
116.3mm |
116.3mm |
116.4mm |
F-Number(∞) |
F2.5 |
NA(Diaphragm open) |
0.143 |
0.156 |
0.167 |
Reference wavelength |
546.07nm(e-line) |
Wavelength range |
400~700nm |
Image size |
φ86.4㎜ |
Object size(mm)*1 |
φ34.6 |
φ24.7 |
φ17.3 |
Distortion(%)*1 |
+0.01 |
-0.03 |
-0.03 |
Relative illumination(%)*1 |
95.4 |
99.2 |
99.7 |
Aperture scale |
2.5, 2.8, 4, 5.6, 8, 11 |
Object-to-image distance(mm) |
550.4 |
653.8 |
818.7 |
Working distance(mm) |
102.8 |
89.2 |
79.0 |
Mount size |
M67(P=0.75) |
Flange-to image distance(mm) |
307.5 |
424.6 |
599.8 |
Attachment size |
M58(P=0.75) |
Diameter/length |
φ83㎜×140㎜ |
Weight |
Approximately 1200g |
|