ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ

Observation method: Bright field/dark field/oblique illumination/polarized light/through reflection
The optical system: Infinite far chromatic aberration correction optical system
The eyepiece: PL10X/22 flat field high point eyepiece
Observation tube: 30° hinged triocular, spectral ratio, binocular: triocular = 100:0 or 50:50
Objective: Light and dark field infinitely long working distance metallographic objective lens 5X, 10X, 20X, 50X (optional), 100X (optional)
Converter: 5 hole tilting converter with DIC slot
Objective table: 6 "Three-layer mechanical mobile platform, platform area 445x 240mm, mobile range 158x158mm, with metal flat platform, right-hand X and Y mobile handwheel, matching platform interface
Microscope body: Coarse fine-tuning coaxial stroke, coarse tuning stroke 33mm, fine tuning precision 0.001mm, with the upper limit of coarse tuning mechanism and elastic adjusting device. Built-in 90-240V wide voltage transformer, dual power output
Reflective illuminator system: With variable field of view diaphragm and aperture diaphragm, both adjustable center; Slot with color filter and polarizing device; Switch lever with diagonal lighting. 5W high power LED, light intensity continuously adjustable
DIC: DIC differential interference module, bias detection/bias starter
Transmission lighting system: Single high-power 5W LED, white, light intensity continuously adjustable. N.. A.0.5 condenser lens with variable aperture diaphragm