XP-620 Infinite TransmissionPolarization microscope is a commonly used instrument for studying and identifying substances with birefringence by utilizing the polarization characteristics of light, Can be used by a wide range of users for transmission single polarization observation, orthogonal polarization observation, and cone light observationIt can be applied to research and inspection in fields such as geology, chemical engineering, and pharmaceuticals, as well as to observe the crystal phase of liquid polymer materials, biopolymers, and liquid crystal materials. It is an ideal instrument for research institutions and universities to conduct research and teaching.
Performance Characteristics
▲ Adopting an infinite optical system.
▲ Configure an infinite stress free flat field objective lens.
▲ Wide angle flat field eyepiece: field of view diameter of Ø 22mm.
▲ Coarse micro motion coaxial focusing mechanism, adjustable coarse motion tightness, with limit locking device, micro motion grid value: 2 μ m.
▲ Detachable polarizing device, capable of 360 ° polarization direction rotation, with four gears of 0, 90, 180, and 270, placed below the aperture light bar
▲ Push type polarization detection device, capable of 360 ° polarization direction rotation, easy to remove from the optical path
▲ Rotating stage, 360 ° equally divided scale, with a grid value of 6 ', adjustable center, and equipped with a locking device.
▲ Wide voltage power supply (85-265V 50/60Hz). 6V30W halogen lamp illumination with adjustable brightness.
The three eyepiece tube can freely switch between visual observation and microscopic photography, and can be illuminated with 1/1 light during photography, suitable for low light microscopic image shooting.



Standard Configuration System composition: Computer type (XP-620V): 1. Polarized microscope 2. Adapter 3. USB digital camera (5 million pixels) 4. Computer (optional)
Digital camera type (XP-620C): 1Polarized microscope 2, adaptive lens 3, digital camera
model
eyepiece
Wide field of view WF10X (Φ 22mm)
Dividing eyepiece 10X (field of view Φ 22mm) grid value 0.10mm/grid
objective lens
Stress free flat field achromatic objective lens
PL 4X/0.10 working distance: 19.8 mm
PL 10X/0.25 working distance: 5.0 mm
PL 40X/0.65 (spring) working distance: 0.66 mm
PL 60X/0.80 (spring) working distance: 0.45 mm
Transmissive lighting system
6V30W halogen lamp, adjustable brightness
It can rotate 360 ° and has four readings: 0, 90, 180, and 270
Abbe spotlight with a numerical aperture of 1.25 and a variable light barrier
stage
Rotating stage, with a diameter of Φ 150mm, 360 ° equally divided scale, a grid value of 6 ', adjustable center, and equipped with a locking device.
converter
Four holes (adjustable converter center)
Intermediate connecting tube
Built in analyzer, can freely switch between normal observation and polarized observation, can rotate 90 °, cursor grid value 12 '
Push in Burgundy mirror with adjustable center
λ. λ/4 and quartz wedge compensator
compensator
λ. λ/4 and quartz wedge compensator
Eyepiece tube
Triple eyepiece tilted at 30 °, capable of 1/1 transparency photography
focusing system
Coarse micro coaxial focusing with locking and limiting devices, micro grid value: 2 μ m
Optional accessories:
name
Category/Technical Parameters
Infinity objective lens
Stress free flat field achromatic objective lens
PL 20X/0.40 working distance: 8.8mm
PL 60X/0.85 (spring) working distance: 0.46mm
converter
Five hole (outward facing ball and inward positioning)
Mobile ruler
Mobile range: 30mmX25mm
CCD connector
0.4X
0.5X
1X
0.5X with dividing ruler, grid value 0.1mm/grid
camera
5-megapixel USB output
Analog camera with AV output (can be connected to a computer through a capture card)
2 million pixel VGA output
Digital camera connector
CANON/ NIKON( F)
1. High pixel imaging system 2Two dimensional measurement software BT-2000M3Polarization analysis software BT-PG2000
XP-620 Infinite TransmissionPolarization microscope is a commonly used instrument for studying and identifying substances with birefringence by utilizing the polarization characteristics of light, Can be used by a wide range of users for transmission single polarization observation, orthogonal polarization observation, and cone light observationIt can be applied to research and inspection in fields such as geology, chemical engineering, and pharmaceuticals, as well as to observe the crystal phase of liquid polymer materials, biopolymers, and liquid crystal materials. It is an ideal instrument for research institutions and universities to conduct research and teaching.
Standard Configuration System composition: Computer type (XP-620V): 1. Polarized microscope 2. Adapter 3. USB digital camera (5 million pixels) 4. Computer (optional)
Digital camera type (XP-620C): 1Polarized microscope 2, adaptive lens 3, digital camera
1. High pixel imaging system 2Two dimensional measurement software BT-2000M3Polarization analysis software BT-PG2000
Performance Characteristics
▲ Adopting an infinite optical system.
▲ Configure an infinite stress free flat field objective lens.
▲ Wide angle flat field eyepiece: field of view diameter of Ø 22mm.
▲ Coarse micro motion coaxial focusing mechanism, adjustable coarse motion tightness, with limit locking device, micro motion grid value: 2 μ m.
▲ Detachable polarizing device, capable of 360 ° polarization direction rotation, with four gears of 0, 90, 180, and 270, placed below the aperture light bar
▲ Push type polarization detection device, capable of 360 ° polarization direction rotation, easy to remove from the optical path
▲ Rotating stage, 360 ° equally divided scale, with a grid value of 6 ', adjustable center, and equipped with a locking device.
▲ Wide voltage power supply (85-265V 50/60Hz). 6V30W halogen lamp illumination with adjustable brightness.
The three eyepiece tube can freely switch between visual observation and microscopic photography, and can be illuminated with 1/1 light during photography, suitable for low light microscopic image shooting.



model
eyepiece
Wide field of view WF10X (Φ 22mm)
Dividing eyepiece 10X (field of view Φ 22mm) grid value 0.10mm/grid
objective lens
Stress free flat field achromatic objective lens
PL 4X/0.10 working distance: 19.8 mm
PL 10X/0.25 working distance: 5.0 mm
PL 40X/0.65 (spring) working distance: 0.66 mm
PL 60X/0.80 (spring) working distance: 0.45 mm
Transmissive lighting system
6V30W halogen lamp, adjustable brightness
It can rotate 360 ° and has four readings: 0, 90, 180, and 270
Abbe spotlight with a numerical aperture of 1.25 and a variable light barrier
stage
Rotating stage, with a diameter of Φ 150mm, 360 ° equally divided scale, a grid value of 6 ', adjustable center, and equipped with a locking device.
converter
Four holes (adjustable converter center)
Intermediate connecting tube
Built in analyzer, can freely switch between normal observation and polarized observation, can rotate 90 °, cursor grid value 12 '
Push in Burgundy mirror with adjustable center
λ. λ/4 and quartz wedge compensator
compensator
λ. λ/4 and quartz wedge compensator
Eyepiece tube
Triple eyepiece tilted at 30 °, capable of 1/1 transparency photography
focusing system
Coarse micro coaxial focusing with locking and limiting devices, micro grid value: 2 μ m
Optional accessories:
name
Category/Technical Parameters
Infinity objective lens
Stress free flat field achromatic objective lens
PL 20X/0.40 working distance: 8.8mm
PL 60X/0.85 (spring) working distance: 0.46mm
converter
Five hole (outward facing ball and inward positioning)
Mobile ruler
Mobile range: 30mmX25mm
CCD connector
0.4X
0.5X
1X
0.5X with dividing ruler, grid value 0.1mm/grid
camera
5-megapixel USB output
Analog camera with AV output (can be connected to a computer through a capture card)
2 million pixel VGA output
Digital camera connector
CANON/ NIKON( F)

