Delphi-X Observer polarization

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Bertrand lens for conoscopic observation

Product Manufacturer

Delphi-X Observer™ Polarization

The ergonomic design and outstanding state-of-the-art objectives make the Delphi-X Observer the ideal microscope for advanced materials applications. The 25 mm field of view of the eyepieces and the plan apochromatic objectives enable observations with perfect color rendering at high resolving power.

Highlights
  • Brightfield and polarization
  • 360° rotatable analyzer and polarizer
  • Bertrand lens for conoscopic observation
  • Enhanced infinity corrected EIS optical system
  • High contrast, strain-free objectives
  • Plan (Semi-)Apo strain-free EIS objectives
  • Super Wide field SWF 10x/25mm eyepieces
  • 100 W halogen illumination
  • Revolving quintuple nosepiece
Models

Models are available with fixed or ergonomic tilting heads, and for transmitted (T) or both reflected and transmitted (R and T) illumination.

MODELS Fixed 30° Head Ergonomic Tilting Head PL-POLi Objectives (T) PL-SAPOLRi / PL-APOLRi Objectives (R/T) Illumination
DX-2053-PLPOLRi Reflected & Transmitted
DX-2058-PLPOLRi Reflected & Transmitted
DX-2053-PLPOLi Transmitted Only
DX-2058-PLPOLi Transmitted Only

• = Standard

Specifications
EYEPIECES

Super Wide field SWF 10x/25 mm eyepieces (Ø 30 mm tubes). Additional eyepieces with crosshairs, micrometers, or grids are available.

HEAD

Standard Siedentopf trinocular head with 30° inclined tubes or optional ergonomic 0-35° tilting head. Both feature an optical path selector (100:0 / 80:20 / 0:100).

NOSEPIECE

Revolving quintuple reversed nosepiece on ball-bearings, with centering screws for objectives.

OBJECTIVES (60 MM PARFOCAL, M25 THREAD)

Infinity corrected EIS strain-free objectives. All optics are anti-fungus treated.

PL-POLi (Transmitted, 0.17mm correction): 4x, 10x, 20x, 40x. (Optional 50x, 100x).

PL-SAPOLRi (Reflected, No correction): 5x, 10x, 20x.

PL-APOLRi (Reflected, No correction): 50x, 100x (optional).

STAGE

Diameter 190 mm circular stage, 360° rotatable with Vernier and two object clamps. Optional 30×30 mm X-Y mechanical stage available.

CONDENSER

Height adjustable Abbe N.A. 1.25 condenser with iris diaphragm and 360° rotatable polarizer.

FOCUSING

Coaxial coarse and fine adjustment with 100 graduations (1 µm precision). Total travel 35 mm. Adjustable rack stop and friction control.

ILLUMINATION

Equipped with Epi (reflected) and Diascopic (transmitted) intensity adjustable 100 W halogen illumination with internal 100-240V power supply.

POLARIZATION

Supplied with 360° rotatable polarization filter, analyzer, Bertrand lens, 1 λ first red plate, 1/4 λ retardation plate, and a quartz wedge.

ICARE SENSOR

The iCare Sensor automatically switches off the illumination when the user steps away from the microscope to save energy and bulb life.

PACKAGE CONTENT

Supplied with power cord, dust cover, a spare fuse, user manual and universal tool. All packed in a polystyrene box.

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