Yeeb yaj tsom me me 4XC
Khoom Piav Qhia
Cov. Kev siv & nta:
1. Mas siv rau cov hlau txheeb xyuas thiab txheeb xyuas tus qauv sab hauv ntawm cov koom haum.
2. Nws yog cov khoom tseem ceeb uas tuaj yeem siv los kawm txog hlau qauv hlau, thiab nws tseem yog lub cuab yeej tseem ceeb los kuaj xyuas cov khoom lag luam zoo hauv daim ntawv thov.
3. Lub tshuab tsom kab hluav taws xob no tuaj yeem tuaj yeem ua nrog duab thaij duab uas tuaj yeem nqa cov duab metallographic los ua lub ntsej muag tshawb xyuas cov duab sib txawv, tsim duab, tsim tawm, khaws cia, tswj thiab lwm yam haujlwm.
2. Kev Qhia Tshwj Xeeb:
1.Achromatic Lub Hom Phiaj:
Kev Koom Tes | 10X | 20X | 40X | 100X (Roj) |
Naj npawb | 0.25NA | 0.40NA | 0.65NA | 1.25NA |
Ua haujlwm nyob deb li cas | 8.9 hli | 0.76 hli | 0.69 hli | 0.44 hli |
2. Lub Hom Phiaj Npaj:
10X (Txoj kab uas hla Ø 22mm)
12.5X (Txoj kab uas hla field 15mm) (rho tawm ib feem)
3. Faib Lub Qhov Muag: 10X (Txoj kab uas hla field20mm) (0.1 hli / div.)
4. Txav mus rau theem: Ua haujlwm theem: 200mm × 152mm
Kev txav mus los ntau: 15mm × 15mm
5. Cov ntxhib thiab zoo nkauj kho cov cuab yeej:
Coaxial txwv txoj haujlwm, Qhov ua kom pom tseeb nplai tus nqi: 0.002mm
6. Kev Pom Zoo:
Lub Hom PhiajEyepiece |
10X |
20X |
40X |
100X |
10X |
100X |
200X |
400X |
1000X |
12,5X |
125X |
250X |
600X |
1250X |
7. Kev Ntsuas Duab
Lub Hom PhiajEyepiece |
10X |
20X |
40X |
100X |
4X |
40X |
80X |
160X |
400X |
4X Thiab ntxiv 2.5X-10X |
100X |
200X |
400X |
1000X |