Technical specifications (standard) |
Eyepiece |
10X wide field plan eyepiece and field of view number is Φ22mm, the eyepiece interface is Ф30mm |
Infinity plan achromatic objectives |
3230/3231 (Equipped bright field objective) |
PL L5X/0.12 working distance:26.1 mm |
PL L10X/0.25 working distance:20.2 mm |
PL L40X/0.60 working distance:3.98 mm |
PL L60X/0.75 working distance:2.03mm |
4230BD/4231BD(Equipped with dark / bright field objective) |
PL L5X/0.12 BD working distance:8.05 mm |
PL L10X/0.25BDworking distance:7.86mm |
PL L20X/0.40 BD working distance:7.2mm |
PL L40X/0.60BD working distance:3.0 mm |
Eyepiece tube |
Trinocular inclined 30˚, pupil separation 53~75 mm. |
Focusing system |
Coaxial coarse/fine focus system, with tension adjustable device, minimum division of fine focusing: 2.0μm. |
Nosepiece |
Quintuple (Backward ball bearing inner locating) |
Stage |
Mechanical stage,overall size:210mmX140mm,moving range: 63mmX50mm |
Illumination system |
3230/3231 |
12V30W halogen and brightness enable control. |
4230BD/4231BD |
12V30W halogen and brightness enable control for transmission illumination. 12V50W halogen and brightness enable control for reflecting illumination. |
Integrated field diaphragm, aperture diaphragm and puller type polarizer. |
Equipped withgroundglass and yellow ,green and blue filters |
Optional Accessory |
Eyepiece |
Dividing eyepiece(Φ22mm) |
Objective |
3230/3231 |
Bright field objective 20X,50X,80X,100X(Dry) |
4230BD/4231BD |
Bright&dark field objective 50X,60X,80X,100X |
CCD adapter |
0.5X,1X,0.5X(with dividing) |
Camera |
Usb output 1.3M,3.0M,5.0M,10Mpixel |
Digital camera adapter |
Cannon(EF) nikon(F) |