User Guide

490 Series Microscope
AmScope Proprietary Page 40 of 64
3. General Specifications
3.1 General Model Comparison
PARTS SPECIFICATIONS B490 T490
B490-
30W
B490-
LED
T490-
30W
T490-
LED
WF Eyepiece
WF10X/18mm
WF10X/18mm w/ Pointer
WF10X/18mm w/ Reticle
WF16X/13mm (if -A) (if -A) (if -A) (if -A) (if -A) (if -A)
WF20X/10mm (if -B) (if -B) (if -B) (if -B) (if -B) (if -B)
WF25X/9mm (if -C)
(if -C)
(if -C)
(if -C)
(if -C)
(if -C)
DIN Achromatic Objectives
4X/0.10
10X/0.25
40X (spring)/0.65
100X (spring, oil)/1.25
30 Degree Viewing Head
Binocular Sliding
360 Degree Swiveling
Trinocular Sliding
360 Degree Swiveling
Trinocular Port
C-Mount Adjustable Photo port
23mm Adjustable Photo Port
Simultaneous Viewing
Focusing Nosepiece
Coaxial Focusing System
Quadruple Nosepiece
Stage
130mm x 140mm
Mechanical Stage
Movement Range
50mm x 76mm
Condenser
Abbe, NA= 1.25
Diaphragm
Iris Diaphragm
Illumination
Halogen Light w/ Dimmer
LED Light w/ Dimmer
Lamp
6V/20W
6V/30W
LED
Filter
Blue/Yellow/Green