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PT-3438
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Model PT-3438 Viewing head Trinocular, inclination at 30°, 50% or 100% image light for photography capable Eyepiece High Eye point WF10X /(20mm) Nose Piece Quintuple nosepiece inner locating on ball bearing Objective Strain-Free Infinity Plan PL 4X/0.12
Strain-Free Infinity Plan PL 10X/0.25
Strain-Free Infinity Plan PL 40X/0.65(Spring)
Strain-Free Infinity Plan PL 60X/0.85(Spring)Magnifications 40X ~ 600X Stage Rotatable stage, Stage size: 172mm, DiameterΦ160mm, 360° graduated (in 1° increments), minimum retardation resolution 6' center adjustable and with tightener Focusing Coaxial coarse/fine focus system, with tension adjustable and limit stopper, minimum division of fine focusing: 2μm Condenser Swing type N.A1.25 Abbe condenser with iris diaphragm Polarizer 360° rotatable, with four scale is 0°,90°,180°, 270° Collector For illumination with halogen lamp With field diaphragm Intermediate attachment Built-in analyzer, can switch to normal observe or polarizing observe , 90° rotatable with scale, minimum retardation resolution 12' Bertrand lens ,impellent style, center adjustable
Gypsum 1λ Compensator
Mica λ/4 Compensator
Quartz wedge compensatorIllumination Upper and Down illumination: Halogen bulb 12V/30W, AC85V-230V, With polarizer adjustable brightness
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Specificfation
Model PT-3438 Viewing head Trinocular, inclination at 30°, 50% or 100% image light for photography capable Eyepiece High Eye point WF10X /(20mm) Nose Piece Quintuple nosepiece inner locating on ball bearing Objective Strain-Free Infinity Plan PL 4X/0.12
Strain-Free Infinity Plan PL 10X/0.25
Strain-Free Infinity Plan PL 40X/0.65(Spring)
Strain-Free Infinity Plan PL 60X/0.85(Spring)Magnifications 40X ~ 600X Stage Rotatable stage, Stage size: 172mm, DiameterΦ160mm, 360° graduated (in 1° increments), minimum retardation resolution 6' center adjustable and with tightener Focusing Coaxial coarse/fine focus system, with tension adjustable and limit stopper, minimum division of fine focusing: 2μm Condenser Swing type N.A1.25 Abbe condenser with iris diaphragm Polarizer 360° rotatable, with four scale is 0°,90°,180°, 270° Collector For illumination with halogen lamp With field diaphragm Intermediate attachment Built-in analyzer, can switch to normal observe or polarizing observe , 90° rotatable with scale, minimum retardation resolution 12' Bertrand lens ,impellent style, center adjustable
Gypsum 1λ Compensator
Mica λ/4 Compensator
Quartz wedge compensatorIllumination Upper and Down illumination: Halogen bulb 12V/30W, AC85V-230V, With polarizer adjustable brightness
