model

YRS-27

eyepiece

Large field of view WF10X (field of view size Φ 22mm)

Infinite flat field achromatic objective lens

PL 4X/0.10 working distance: 21 mm

PL 10X/0.25 working distance: 5.0mm

PL 40X/0.65 (spring) working distance: 0.66 mm

PL 100X/1.25 (spring, oil spring, Oil working distance: 0.36mm

eyepiece tube

Binocular (tilted 30 degrees), adjustable eye point height

Focuser

Coarse micro coaxial focusing with locking and limiting devices, micro grid value: 2 μ m

converter

Four holes (inward ball positioning)

stage

Double layer mechanical mobile: 180mmX150mm, movement range: 75mmX50mm

Abbe condenser

N. A.1.25 can be raised and lowered up and down

Filter

Blue filter, frosted glass

Concentrator

The built-in field of view aperture in the light collecting mirror.

light source

3W LED, adjustable brightness

Select accessories

eyepiece

Dividing eyepiece 10X (Φ 22mm)

objective

Infinite flat field achromatic objective PL 20X

Infinite flat field achromatic objective PL 60X

Phase contrast device

Centering telescope

Infinite phase contrast flat field chromatic aberration reduction 10X, 20X, 40X, 100X

Rotary (III) phase contrast spotlight

Dark field device

Dry or wet dark field spotlight