
Magnification
x2
x2.38
x2.76
x3.10
x3.46
x3.82
WD
114.0 0mm
112.85mm
112.00mm
111.40mm
110.9 0 mm
110.50mm
Magnification
x4
x4.51
x4.97
x5.32
x5.74
x5.97
WD
110. 2mm
109.9mm
109.6mm
109.4mm
109.2mm
109.1mm
X2 lens X4 lens
Lens
Close-up ring thickness
None
5mm
10mm
15mm
20mm
25mm
Setting the Magnification (Connecting Method)
High-Magnification Macro Lens
SE-18 Series Operating Manual
Thank you for purchasing a SE-18 series High-magnification macro lens. To
properly use the product and take full advantage functionality, read this operating
manual before using the product. After reading the operating manual, store it in a
safe and readily accessible location.
Read this operating manual before attempting to use the product.
The SE-18 series is a high-resolution, bright macro lens with an NA of
0.053 on the object side, and its working distance is 109 mm or more.
Therefore, it ensures high performance for a wide range of applications.
The SE-18 lineup includes straight and coaxial types, each of which
provides a magnification of x2, x4, or x6. A full set of the SE-18 series
used with straight and coaxial lens units with the barrel ring changed
makes it possible to select a magnification of x2, x4, or x6 according to the
usage environment and application.
Note:
The lineup also includes the SE-16 Series Low-magnification Macro Lenses (x0.5,
x1, and x2).
Features
Application Precautions
A magnification of x8.73 (with a WD of 108 mm) can be achieved by
assembling x6 set (SM6/VM6) and x4 ring in combination. This
magnification, however, is outside of the performance range because the
brightness and resolution of the lenses are lowered.
Also be careful not to touch the lens during operation, as fingerprints or
other contamination can adversely affect the optical performance of the
lens.
Model: SE-18VM6
Magnification: x6
Model: SE-18VM4
Magnification: x4
Model: SE-18VM2
Magnification: x2
Model: SE-18SM6
Magnification: x6
Model: SE-18SM4
Magnification: x4
Model: SE-18SM2
Magnification: x2
Full Set
Coaxial Type
Straight Type
Model: SE-18MS
Straight lens unit
Coaxial lens unit
C mount ring
X4 ring
X6 ring
Lineup
X2
X2
X4
X4 X6
X6
C mount ringX6 ring
Straight lens unit
Coaxial lens unit
C mount ring
X4 ring
C mount ring
X6
X4
X2
1. Connect each lens unit with the C mount and x4 or x6 ring according to
the target magnification.
2. Attach the assembled lens to the C mount of the Camera.
Note:
If the portion of coaxial illumination is in a position that is difficult to handle, loosen
the two M3 hex-head screws located around the C mount ring to rotate the portion
and set it in a more convenient position.
A 5-, 10-, or 20-mm close-up ring to change the magnification in finer steps.
Magnification Comparison with Close-up Ring (Numeric Values)
Reference data: Magnification When Using a Close-Up Ring
Close-Up Ring
-
1
-
-
2
- -
4
-
-
3
-