XD-202

Optical system

Infinity optical system

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Observation head

Hinged binocular head, 45 ° tilt, interpupillary distance 48-75mm

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eyepiece

Large field eyepiece WF10 × / 22, tube

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Large field eyepiece WF15 × / 16

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Large viewing field eyepiece WF20 × / 12

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Objective

Infinity Flat field length Working distance Objective lens 4 × LWD

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Infinite distance flat - field length working distance phase contrast objective

10 × / 0.25 WD = 6

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20 × / 0.4 WD = 3.1

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40 × / 0.55 WD = 2.2

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Lamp room tuning objective

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converter

Inward to the five-hole converter

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Condenser lens

Long working distance condenser NA0.3, LWD72mm; remove the condenser after the dish height of up to 150mm

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Centering telescope

Centering telescope (tube φ30mm)

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Phase contrast skateboard

10 ×, 20 ×, 40 × adjustable heart-shaped contrast slide

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Stage

Planar stage 230 × 170

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Insert the disc into the disc

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Mechanical movement ruler, right hand low coaxial X, Y knob, moving range 80 × 120mm

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Then a long pallet

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Terasaki bracket

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Φ38 Petri dish holder

Φ54 Petri dish holder

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Focusing system

Coaxial coarse-fine focusing mechanism, fine-tuning lattice value of 0.002mm, adjustment range up 4.5mm, down 4.5mm

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Lighting system

6V / 30W halogen lamp, brightness continuously adjustable

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Color filter

Blue, green, frosted glass, diameter 45mm

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annex

Photography accessories

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C-type camera interface

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Emission fluorescence device

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