Inverted Biological Microscopes

Specification
Optical System Infinity Optical system
Head Siedentopf trinocular head inclined at 45°
Eyepiece PL10x high eyepoint plan eyepiece, FN 22mm
PL16x high eyepoint plan eyepiece, FN 15mm
Nosepiece Quintuple nosepiece
Objective Long working distance plan objectives:
LWD PL4x, N. A. 0.10, W. D. 22.3
LWD PL10x, N. A. 0.25, W. D. 6.2
LWD PL20x, N. A. 0.40, W. D. 3.1
LWD PL40x, N. A. 0.55, W. D. 2.2
Infinity long working distance phase contrast objectives:
LWD PH10x, N. A. 0.25, W. D. 6.2
LWD PH20x, N. A. 0.40, W. D. 3.1
LWD PH40x, N. A. 0.55, W. D. 2.2

Focus Coaxial focus system with torque and coarse adjustment;
Division of fine focus adjustment 0.002mm
Stage Plain Stage, extending board and mechanical specimen holder
Specimen plate holder Hemacytometer holder/Terasaki holder
(accept Φ 65mm Petri dish)/Φ 35mm petri dish holder /
Slide glass holder (accepts Φ 54mm Petri dish)
Lllumination 90-240V voltage, 6V/30W Halogen lllumination
Condenser W. D. 75mm, N. A. 0.3
Phase contrast plug-in plate Pre-centered phase slide
Fluorescent attachment B, G bands, 220V/100W mercury lamp
Filter Blue, green
Triple eye tube For 135 camera, TV and digital camera mounting
Photo adaptor 135 camera adaptor with built-in 2.5x photographic
Eyepiece Digital camera adaptor (use with Canon A640)