model

VS4R

VS6R

optical system

Infinite color difference correction system

Infinite color difference correction system

eyepiece

High eye point, large field of view, flat field eyepiece PL10X/22mm

High eye point, large field of view, flat field eyepiece PL10X/22mm

objective lense

Infinite working distance flat field achromatic metallographic objective lens (5X, 10X, 20X, 50X, 100X)

Infinite long working distance bright dark field semi complex achromatic metallographic objective lens (5X, 10X, 20X, 50X, 100X)

Observation tube

30 ° tilt, infinite hinge three-way observation tube, pupillary distance adjustment: 54-76mm, visual acuity adjustment: ± 5 diopters, two spectral ratios of 100:0 or 0:100

30 ° tilt, inverted image, infinite hinge three-way observation tube, pupil distance adjustment: 50-76mm, three-level spectral ratio 0:100; 20:80； 100:0

Optical magnification factor

50X, 100X, 200X, 500X, 1000X

50X, 100X, 200X, 500X, 1000X

converter

Internal positioning five hole converter with DIC slot

Internally positioned five hole light dark field converter with DIC slot

focusing system

Transparent and reflective frame, front low position coarse and micro coaxial focusing mechanism. Coarse adjustment stroke is 30mm, fine adjustment accuracy is 0.001mm. Equipped with an adjustable elastic device to prevent slipping and a random upper limit device. Built in 5W warm color LED transmission lighting system (color temperature 2850K-3250K), with independent control of upper and lower lighting

Transparent and reflective frame, front low position coarse and micro coaxial focusing mechanism. Coarse adjustment stroke is 33mm, fine adjustment accuracy is 0.001mm. Equipped with an adjustable elastic device to prevent slipping and a random upper limit device. Built in 100-240V wide voltage system, 5W warm color LED transparent lighting system, independent and controllable upper and lower lighting

Carrier platform

4-inch double-layer mechanical mobile platform, with coaxial adjustment in the X and Y directions for low hand position; Platform surface 230mm × 215mm, movement range: 105mm × 105mm, glass loading platform. (for transmission and reflection)

6-inch three-layer mechanical mobile platform, with coaxial adjustment in the X and Y directions at low hand positions; Platform area 445mm × 240mm, reflective lighting movement range: 158mm × 158mm; Transmission illumination movement range: 100 × 100mm; Equipped with a clutch handle, it can be used for rapid movement within the full range of travel; Glass loading platform (for transmission and reflection)

lighting

Anti (falling) illumination device, Kola illumination system, with variable aperture stop and field stop, adjustable center; Equipped with oblique lighting device 100-240V wide voltage, single high-power 5W LED, warm color (color temperature 2850K-3250K)

12V100W halogen lamp, light and dark field reflector, with variable aperture stop, field stop, adjustable center; Equipped with a light dark field lighting switching device; Slot with color filter and polarizing device

Photography and videography

0.35X/0.5X/0.65X/1X camera adapter, C-type interface, adjustable focus

0.35X/0.5X/0.65X/1X camera adapter, C-type interface, adjustable focus

other

Polarizing mirror insert board, analyzer insert board, 360 ° rotating analyzer insert board; Interference filter group for reflection; High precision micrometer; DIC differential interference component

Polarizing mirror insert board, fixed analyzer insert board, 360 ° rotating analyzer insert board, reflective interference filter group, high-precision micrometer, DIC differential interference component