Model |
BA310 POL Binocular |
BA310 POL Trinocular (0:100 option) |
BA310 POL Trinocular (20:80 option) |
Observation tube |
Binocular head, Siedentopf type |
Trinocular head, Siedentopf type |
Trinocular head, Siedentopf type |
Optical system |
Colour Corrected Infinity Optical System (CCIS®) |
Colour Corrected Infinity Optical System (CCIS®) |
Colour Corrected Infinity Optical System (CCIS®) |
Condenser |
Focusable and centerable Achromat Swing-out Abbe condenser N.A. 0.90/0.13 (strain-free) |
Focusable and centerable Achromat Swing-out Abbe condenser N.A. 0.90/0.13 (strain-free) |
Focusable and centerable Achromat Swing-out Abbe condenser N.A. 0.90/0.13 (strain-free) |
Diaphragm |
Iris diaphragm |
Iris diaphragm |
Iris diaphragm |
Diopter adjustment |
On both eyepieces, +/- 5 diopter |
On both eyepieces, +/- 5 diopter |
On both eyepieces, +/- 5 diopter |
Eyepieces |
Widefield N-WF10X/20mm with diopter adjustment and cross reticle on right eyepiece |
Widefield N-WF10X/20mm with diopter adjustment and cross reticle on right eyepiece |
Widefield N-WF10X/20mm with diopter adjustment and cross reticle on right eyepiece |
Filter holder |
On top of the illuminator with fixing cap |
On top of the illuminator with fixing cap |
On top of the illuminator with fixing cap |
Fine focus precision |
2µm |
2µm |
2µm |
Focus mechanism |
Coaxial coarse and fine focusing system with tension adjustment |
Coaxial coarse and fine focusing system with tension adjustment |
Coaxial coarse and fine focusing system with tension adjustment |
Focusing stroke |
17mm |
17mm |
17mm |
Illumination features |
Rotatable polarizer 360° |
Rotatable polarizer 360° |
Rotatable polarizer 360° |
Inclination |
30° inclined, 360° rotating |
30° inclined, 360° rotating |
30° inclined, 360° rotating |
Interpupillary distance |
55-75mm |
55-75mm |
55-75mm |
Nosepiece |
Reversed quadruple, single centerable positions |
Reversed quadruple, single centerable positions |
Reversed quadruple, single centerable positions |
Objective classification |
CCIS® EC Plan Achromatic (strain-free), DIN |
CCIS® EC Plan Achromatic (strain-free), DIN |
CCIS® EC Plan Achromatic (strain-free), DIN |
Objective mounting thread |
W 4/5"x1/36" (RMS standard) |
W 4/5"x1/36" (RMS standard) |
W 4/5"x1/36" (RMS standard) |
Objectives |
4X/0.10 (WD 15.9mm), 10X/0.25 (WD 17.4mm), 40X/0.65/S (WD 0.5mm), 60X/0.80/S (WD 0.35mm) |
4X/0.10 (WD 15.9mm), 10X/0.25 (WD 17.4mm), 40X/0.65/S (WD 0.5mm), 60X/0.80/S (WD 0.35mm) |
4X/0.10 (WD 15.9mm), 10X/0.25 (WD 17.4mm), 40X/0.65/S (WD 0.5mm), 60X/0.80/S (WD 0.35mm) |
Polarization |
Swing in/out |
Swing in/out |
Swing in/out |
Stage |
Circular rotating 360°, lockable |
Circular rotating 360°, lockable |
Circular rotating 360°, lockable |
Stage size |
Ø160mm |
Ø160mm |
Ø160mm |
Stand type |
Upright |
Upright |
Upright |
Standard contrast technique |
Brightfield, polarizing |
Brightfield, polarizing |
Brightfield, polarizing |
Transmitted illumination |
Koehler Quartz halogen 6V/30W with intensity control |
Koehler Quartz halogen 6V/30W with intensity control |
Koehler Quartz halogen 6V/30W with intensity control |
Travel range X&Y |
1° increments, 0,1° vernier scale |
1° increments, 0,1° vernier scale |
1° increments, 0,1° vernier scale |
Upper limit stop |
Upper limit stop preset but adjustable |
Upper limit stop preset but adjustable |
Upper limit stop preset but adjustable |
Transformer |
Internal |
Internal |
Internal |
Power supply |
100-240V (CE) |
100-240V (CE) |
100-240V (CE) |
Accessories included |
Dust cover, power cord, Allen key, blue filter, spare fuse, empty insertion plate |
Dust cover, power cord, Allen key, blue filter, spare fuse, empty insertion plate |
Dust cover, power cord, Allen key, blue filter, spare fuse, empty insertion plate |
Dimensions LxWxH |
400x220x452mm |
400x220x452mm |
400x220x452mm |
Weight Net |
10.4kg |
10.4kg |
10.4kg |