|
GM-161B |
GM-161T |
| Optical system |
|
| Observation angle |
45°/ 60° |
45° |
| Magnification range (standard) |
0.75X – 4.5X |
| Zoom ratio |
1:6 |
| Eyepiece |
WF10X (Ø20) / eyepiece tube adjustable
N-WF 10X (Ø23), N-WF 15X (Ø16), 20X (Ø13) optional |
| Interpupilary adjustment |
50mm-75mm |
| Working distance (standard) |
110mm |
| C-Mount adapter |
/ |
0.5X, 0.65X, 1X adapters available |
| Photo adapter |
/ |
SY10 photo adapter
2.5X, 4X photo eyepiece available |
| Auxiliary ESD objectives |
1.5X [WD = 56.3mm ], 2.0X [WD = 38.6mm] |
| Stand option |
Incident illumination |
7W fluorescent light, colour temperature of 6000K to reduce any yellowing effects on the gem, angle adjustable |
| Transmitted illumination |
6V/30W Halogen |
| Focusing adjustment |
125mm |
| Stage |
Mounting hole for gem holder on both sides. Users can choose the position freely |
| Tilting base |
With a tilting range of 0°(upright) to 45°, accessible to users of various heights |
