Model |
YR0261 |
Objective |
Strainfree Infinity Plan Achromatic Objective 20x/0.4/∞/- W.D. 5.1mm |
YR0261-op1 |
Stage |
Attachable Stage, Moving Range 30*40mm |
YR0261-op1 |
Filter |
Netural Filter ND25 |
YR0261-op1 |
Netural Filter ND26 |
YR0261-op1 |
Adapter |
Photo Adapter |
YR0261-op1 |
C-Mount 1.0x |
YR0261-op1 |
Items |
YR0261 |
Optical System |
Infinity Optical System |
Head |
Seidentopf Trinocular Head, 30° Inclined, Interpupillary 48~75mm, Diopter Adjustable |
Eyepiece |
Plan Eyepiece EW10x/22mm, Eyepiece Tube Dia.30mm |
Plan Eyepiece With Scale of Crosshair |
Plan Eyepiece With Cross |
Plan Eyepiece With Gridding |
Objective |
Strainfree Infinity Plan Achromatic Objective |
4x/0.10/∞/- W.D.17.3mm |
10x/0.25/∞/0.17 W.D.10mm |
40x/0.65/∞/0.17 W.D.0.54mm |
100x/1.25/∞/0.17 W.D.0.13mm |
Nosepiece |
Backward Quintuple Nosepiece, Center Adjustable |
Analyzer |
360° Dial Rotation Analyzer, Minimum Scale Reading 0.1° (Vernial Scale) |
Switch Between Orthoscopic And Conoscopic Observation |
Bertrand Lens Postion Adjustable |
Optical Compensator: λ Slip (First Class Red), 1/4λ Slip, Quartz Wedge |
Working Stage |
Polarizing Rotatable Stage, Dia.170mm, Center Adjustable |
360° Scale, Minimum Division 1° |
Minimum Reading 6′ By Means of Vernial Scale |
45° Click Stop Knob |
Condenser |
Strainfree Swing Condenser N.A.0.95/0.25 |
Focusing |
Coaxial Coarse & Fine Adjustment, Focusing Range 32mm, Fine Division 0.001mm, Coarse Stroke 37.7mm Per Rotation, Fine Stroke 0.1mm Per Rotation |
Polarizer |
360° Rotatable, 0° Position Adjustable |
Filter |
Blue Filter, Dia.45mm |
Illumination |
Transmit Illumination Halogen Lamp 24V100W, Brightness Adjustable |