Unico G504 Plan Achromat Microscope

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The Unico G504 Plan Achromat Microscope comes complete with a dust cover, 2 extra fuses, a neutral density filter, and an operation manual.

Warranty: 5 Years Limited (1 Year on Electrical System excludes bulbs and fuses).

The Unico G504 Plan Achromat Microscope is designed as a universal platform capable of offering the most advanced options to the discriminating user. From the economic to the most advanced models, the G500 features flawless optics that will provide high resolution images, ergonomic controls, bright and dependable LED illumination, and a host of other features.

Unico G504 Plan Achromat Microscope Features:


    • Head:
    • G504: Seidentopf Binocular Head (Inclined 30ç).
    • G504T: Seidentopf Camera-Ready Trinocular Head (Inclined 30ç).
  • Nosepiece: 5 position nosepiece provides flexibility.
  • Eyepiece: Paired wide field 10X (FN 18 mm) high point eyepieces with dual diopter. A pointer or reticule can be added.
    • Objectives: All objectives are parfocal, parecentered, and color-coded.
    • Plan Achromat Objectives: 4X, 10X, 40X, and 100X (oil).
  • Focus: The low position coaxial coarse and fine focusing system designed to lessen user fatigue. The coarse focus tension control allows to increase or decrease the focusing tension. The safety stop prevents damage to objectives and specimens. The fine focusing is graduated at 0.002 mm.
  • Stand: Ruggedly constructed all metal stand and broad low profile base.
  • Stage: Heavy duty, built-in graduated mechanical stage with low position coaxial X-Y controls. Ball bearing movement (with dovetail mechanism) allows for smooth, precise adjustments. Stage size is 180 mm x 150 mm and the range of X-Y stage movement is 80 mm x 50 mm.
  • Condenser: Abbe condenser N.A. 1.25 with graduated iris diaphragm is focusable and centerable.
  • Illuminator: Built-in high-intensity LED illuminator with field diaphragm provides Koehler type illumination for clear, sharp images. The brightness intensity control (rheostat) is conveniently located and provides steady even illumination at all levels.
  • Power Input: 90-240 V. Fuse rating is 250 V and 1.5 A.
    • Size and Weight:
    • Size: 16" Height x 6" Width x 12" Depth.
    • Weight: 14.5 lbs.
    • Shipping Size: 21" Length x 19" Width x 10" Height.
    • Shipping Weight: 19 lbs.


Unico G504 Plan Achromat Microscope Configurations:


  • G504: G504 Binocular Microscope with Seidentopf Binocular Head, Paired 10x Eyepiece, set of Plan Achromat Objectives 4x-10x-40x-100x, Mechanical Stage, Kohler Illumination (LED) with Intensity Adjustment, Power Input 90-240 V.
  • G504T: G504T Trinocular Microscope with Seidentopf Trinocular Head, Paired 10x Eyepiece, set of Plan Achromat Objectives 4x-10x-40x-100x, Mechanical Stage, Kohler Illumination (LED) with Intensity Adjustment, Power Input 90-240 V.


To complete the Trinocular set-up, these items must be purchased separately:

  • G500-8020: C-Mount Camera Adapter with 0.35X Reducing Lens and Diopter. Compatible with all G500 series trinocular microscopes.
  • B6-8185: Digital Video C-Mount Camera (5.6 MP / CCD).


Unico G504 Plan Achromat Microscope Literature:


Unico G500 Series Advanced Microscopes Brochure