Coaxial tube, Infinity f=180mm
Long working distance lens - M.Plan Series
Compact tube (Infinity f=180mm) lens with choice of bright field M.Plan objective lenses.
SPECIFICATIONS
Model#
M.Plan10xLWD11
M.Plan20xLWD11
M.Plan40xLWD11
Magnification
10×
20x
40x
Working distance
10mm
10mm
10mm
Focal distance ( f )
18.0mm
8.99mm
4.49mm
N.A
0.25
0.42
0.52
Resolution
1.3µm
0.8µm
0.6µm
Focal Depth（±D.F）
4.4µm
1.6µm
1.0µm
Weight
116g
113g
123g
Model#
M.Plan10xLCD11
M.Plan20xLCD11
M.Plan40xLCD11
Magnification
10x
20x
40x
Working distance
10.8mm
10.5mm
10.3mm
Focal distance ( f )
18.0mm
8.99mm
4.49mm
N.A
0.42
0.42
0.52
Resolution
1.3µm
0.8µm
0.6µm
Focal Depth（±D.F）
4.4µm
1.6µm
1.0µm
Weight
116g
113g
123g
Note: LCD typ: 1.1mm glass corrected lens for 1.1 mm through glass inspection Resolution and focal depth of objective lens is calculated using the wavelength of (λ=0.55nm ) . R=0.61X0.55/NA Focal depth ±D (μm ) =λ/ ( 2 (N.A)2 )
ACCESSORIES
MS-180:F20-W frosted filter / MS-180-S:F20-W frosted filter, spare lamp 7388(6V20W) / FA-621R power supply ( Refer on page 40 ) 1 each
