LB-293 Inverted Trinocular Biological Microscope w/ Infinite Optical System, Wide Field Eyepiece & Backward Quintuple Nosepiece is a high level microscope which is specially designed for medical and health units, universities, research institutes to observe cultured living cells. With an innovative infinite optical system and ergonomic design, it has excellent optical performance and easy to operate features. This inverted biological microscope makes your work enjoyable. Digital cameras can be added to the trinocular head to take photos, videos and make measurement.
Print Product Page[LB-293] Inverted Trinocular Biological Microscope w/ Infinite Optical System, Wide Field Eyepiece & Backward Quintuple Nosepiece
Description
- Excellent infinite optical system, Wide field eyepiece, view field up to Φ22mm, more comfortable for observation.
- More objectives can be installed on the large diameter quintuple nosepiece, easier to change objective.
- Light distribution (both): 100 : 0 (100% for eyepiece); 80 : 20 (80% for trinocular head and 20% for eyepiece).
- Long working distance condenser N.A. 0.30, Working distance: 72mm(with condenser), Working distance: 195mm (without condenser), available for extra high culture dishes.
- Large size stage, convenient for research. Size: 210mm(X) × 240 (Y)mm, Moving range: 128mm (X) × 80 (Y)mm.
- Mechanical stage available for 96 holes plate.
- Culture Dish Holder
- Knob of X-Y mechanical stage can be changed by left or right.
- Infinite plan 4X phase contrast objective is available.
LB-293 Inverted Trinocular Biological Microscope w/ Infinite Optical System, Wide Field Eyepiece & Backward Quintuple Nosepiece is used by medical and health units, universities, research institutes for observations of micro-organisms, cells, bacteria and tissue cultivation. It can be used for continuous observation of process of cells, bacteria grow and divide in the culture medium. Videos and images can be taken during the process. This microscope is widely used in cytology, parasitology, oncology, immunology, genetic engineering, industrial microbiology, botany and other fields.
Technical Specifications
| Item | Specification | |
| Optical System | Infinite Optical System | |
| Viewing Head | Seidentopf Trinocular Head, Inclined at 45°, Interpupillary Distance 48-76mm, Light distribution (both): 100: 0 (100% for eyepiece), 80:20 (80% for trinocular head, and 20% for eyepiece), Eyepiece Tube Diameter 30mm | |
| Eyepiece | Wide Field Eyepiece WF10×/ 22mm | |
| Objective | Long Working Distance Infinite Plan Achromatic Objective (L Plan FL) | 4×/0.11, W.D.=12.1mm |
| Objective | Long Working Distance Infinite Plan Achromatic Objective (L Plan FL) | 10×/0.25, W.D.=8.3mm |
| Objective | Long Working Distance Infinite Plan Achromatic Objective (L Plan FL) | 20×/0.40, W.D.=7.2mm |
| Objective | Long Working Distance Infinite Plan Achromatic Objective (L Plan FL) | 40×/0.60, W.D.=3.4mm |
| Nosepiece | Backward Quintuple Nosepiece | |
| Condenser | Long Working Distance Condenser, N.A. 0.3, Working Distance 72mm (with condenser), 195mm (without condenser) | |
| Phase Annulus | 10×, 20×, 40× Phase Annulus Plate | |
| Stage | Plain Stage 210(X)×240mm(Y), round slide plate: Φ110mm | |
| Stage | Attachable Mechanical Stage, X-Y Coaxial Control, Moving Range: 128mm×80mm | |
| Stage | Petri Dish Holder Φ65mm | |
| Stage | Petri Dish Holder Φ54mm | |
| Stage | Petri Dish Holder Φ35mm | |
| Focusing | Coaxial Coarse and Fine Adjustment, Fine Division 0.002mm, Moving Range 10mm | |
| Koehler Illumination | 6V/30W Halogen Lamp, Brightness Adjustable, input voltage: 100V-240V | |
| Filter | Blue Filter, Diameter 32mm | |
| Filter | Green Filter, Diameter 32mm | |
| C-mount | 0.5× C-mount Adapter (focus adjustable) | |
| Packing | 1carton/set, Packing Size: 66×59×33cm, Gross Weight: 18kgs, NW: 13.5kgs | |
