TL2900 Triocular transmission polarizing microscope
Introduction to the instrument:
Polarizing microscope is based on the principle that polarizing light can be generated by reflection, refraction, birefringence or scattering under certain conditions. Two polarized filters are added to the optical instrument rotating with each other, so as to obtain comfortable light intensity and improve the contrast between object and background.
Performance Features:
▲ Adopting infinite distance optical system and modular functional design.
▲ Configuration of stress-free long working distance flat field objective lens.
Bring a wide flat field eyepiece: view Ф 18 mm in diameter.
▲ Coarse fretting coaxial focusing mechanism, coarse fretting adjustable elastic, with limit locking device, fretting cell value :2 m.
▲ Polarizing observation device can be moved in or out of the optical path, polarizer and polarizer can be 360° rotation.
▲ Rotary load table, 360° equal-scale, vernier grid value 6', adjustable center, with locking device, table vertical effective travel up to 35mm.
▲ Wide voltage power supply (220V 50/60Hz). 6V20W halogen lamp lighting, brightness adjustable.
▲ Three eyepiece tube can freely switch between visual observation and microphotography, photography can be 100% light, suitable for low illumination microimage shooting.
TL2900 Triocular transmission polarizing microscope
Standard configuration:
model | TL-2900A | TL-2900B |
Observe the head | Hinged binocular,45 inclined,360 rotable | Hinged three mesh head,45 tilt,360 can be transferred with 0.5 times the C interface |
The eyepiece | Large WF10X (Φ 18 mm) | |
10 x partition eyepiece (field of view for several Φ 18 mm) value is 0.10 mm/case | ||
objective | Stress free achromatic objective lens (capsless glass) 4X, 10X, 40X, 63X | |
Total magnification | 40-630X | |
Transmission lighting system | 6V20W halogen lamp with adjustable brightness (or 3.5V 1W LED optional) | |
The polarizer can rotate from 0 to 90 degrees and can be removed from the optical path | ||
Deviation device located on the platform, 0 bit adjustable, 360 degree rotatable | ||
Built-in field of view and aperture diaphragm | ||
converter | Four holes (adjustable converter center) | |
Bertrand mirror | A bobbin mirror that can be moved out of the light path | |
compensator | (grade 1 red),1/4 test board and quartz block test board | |
Focusing mechanism | Coarse fretting coaxial focusing with locking and limiting device, focusing range 35mm fretting cell value :2 m | |
Objective table | Ø diameter of 160 mm, 360 DHS rotating slide round table, the calibration value 1 DHS, vernier scale 6 ', adjustable center;2 - Ø Ø variable light bar with a 30 mm Ø 32 color filter; |
Shanghai Dilun Optical Instrument Co., Ltd.
Customer service call:021-51827979
Sales Department: Xiao Xin-fu 13564000623
Maintenance department: Mr. Yu 17621222474
Customer service call:021-51827979
Domestic web site: www.shdlgx.com
Mail box: teelen@sina.cn