Item | Specification | BS-5092RF |
Optical System | Infinite Optical System | * |
Viewing Head | Seidentopf trinocular head, Inclined at 30°, Interpuillary 48-75mm | * |
Eyepiece | Plan eyepiece EW10×/22mm | * |
Plan eyepiece with scale of crosshair, Plan eyepiece with crosshair, Plan eyepiece with gridding | * |
Strain-Free Plan Achromatic Objective | 5×/0.12/∞/-, WD 15.5mm | * |
10×/0.25/∞/-, WD 10.0mm | * |
20×/0.4/∞/0, WD 5.8mm | * |
50×/0.75/∞/0, WD 0.32mm | * |
100×/0.8/∞/0, WD 2mm | * |
40×/0.65/∞/0.17, WD 0.54mm | |
100×/1.25/∞/0.17, WD 0.13mm | |
Nosepiece | Backward quintuple nosepiece, Center adjustable | * |
Analyzer | 0°-360° rotatable analyzer with gradation, minimum gradation: 0.1° | * |
Conoscopic Observation | Switch between orthoscopic and conoscopic observation, Bertrand lens position adjustable | * |
Optical Compensator | λ plate (first class red), 1/ 4λ plate, quartz wedge plate | * |
Polarizing Rotatable Stage | Diameter Φ170mm, center adjustable, 360° scale, minimum division 1°, minimum reading vernier scale 6', 45° click stop knob | * |
Attachable Stage | Moving range 30mm×40mm | ○ |
Condenser | Strain free swing out condenser NA0.9/0.25 | |
Focusing | Coaxial coarse & fine adjustment, range 32mm, fine division 0.001mm, coarse stroke 37.7mm per rotation, fine stroke 0.1mm per rotation | * |
Polarizer | Transmitted: 360° Rotatable, 0° position adjustable | |
Reflected: Fixed | * |
Illumination | Reflected light: 24V/100W Halogen lamp, brightness adjustable | * |
Transmitted light: 24V/100W Halogen lamp, brightness adjustable | |
Filter | Blue filter Φ45mm | |
ND6 Neutral density filter Φ45mm | |
ND25 Neutral density filter Φ45mm | |
Blue filter Φ25mm | ○ |
ND6 Neutral density filter Φ25mm | ○ |
ND25 Neutral density filter Φ25mm | ○ |
Attachment | Video attachment | ○ |
0.01mm micrometer | ○ |