COLO.Science · Technical Specification
ROMI900
Research Grade Professional Biological Microscope Family · Binocular / Trinocular · Bright Field / Dark Field · Infinity Optics
ROMI900 is a compact, maintenance-free and economical family of advanced biological microscopes for educational life science, clinical laboratory and biology research use. The platform combines infinity corrected optics, bright field / dark field transmitted light workflows, binocular or trinocular heads, Kohler illumination, full metal construction, ergonomic coaxial focusing and broad expansion capability including phase contrast, DIC, polarization, fluorescence and camera integration.
Biological microscope Binocular / trinocular Infinity optics Kohler illumination Bright field / dark field Phase contrast ready Camera ready LED / halogen Research grade
Product family: ROMI900 series
Covered variants: ROMI900 / 900 / 910 / 920 / 930
Document type: Technical Specification Sheet
Format: Responsive desktop + mobile layout
ROMI900 research grade professional biological microscope family
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ROMI900 · research grade biological microscope family
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Polje ob Sotli 4
SI-3255, Slovenia
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COLO.Science logo ROMI900 · Research Grade Professional Biological Microscope Family · Technical Specification
Document ID: COL-TEC-ROMI900-EN
Version: Responsive family layout
Informational technical sheet · Non-binding · Controlled electronic document

ROMI900 Research Grade Professional Biological Microscope Family Binocular / trinocular · infinity corrected optics · Kohler illumination · configurable laboratory and research platform

ROMI900 900 910 920 930

Product family and configuration note

Series ROMI900 research grade professional biological microscope family
Covered variants ROMI900 / 900 / 910 / 920 / 930
Main family format Bright field / dark field transmitted-light biological microscope, binocular or trinocular, compact and configurable research laboratory platform
Typical fields of use Educational life science, clinical laboratory, medicine, biology research and related transmitted-light microscopy workflows
Configuration note This sheet is prepared as a family page. Exact head type, stage format, nosepiece, illumination pathway, objective set, contrast system and camera pathway depend on the selected ROMI900 family configuration and final quotation.

Core technical specifications

Product type Research grade professional biological microscope, transmitted-light type
Optical system Infinity corrected optical system; family literature also references universal infinity independent plan achromatic optical system
Observation modes Bright field and dark field transmitted-light workflows; expandable for phase contrast and additional contrast methods
Viewing heads Binocular or trinocular Siedentopf heads, inclined at 30°, interpupillary distance 47–78 mm; adjustable microscope binocular head 10° to 45° optional; ergonomic tilting trinocular head adjustable 0° to 35° available in family matrix
Eyepieces WF10X20 standard overview reference; extra wide field EW10x/22 mm Ø30 mm eyepiece with diopter adjustment listed as standard in family matrix; super wide field 10x/25 mm options also listed
Nosepiece Revolving and reversed nosepiece for 4–7 objectives depending on customer choice; quintuple inward-facing nosepiece with click stop listed; manual or motor-driven multi-position variants appear in family matrix
Objectives platform Infinity plan achromatic and higher-grade objective pathways depending on selected setup, including 2x / 4x / 10x / 20x / 40x / 60x / 100x oil configurations and optional semi-apochromatic routes
Condenser Abbe condenser NA 1.25 with iris diaphragm, 45 mm filter holder / slot for contrast sliders, high levelling and centering; supports contrast accessories depending on setup
Stage concept Coaxial X-Y axis right-hand mechanical stage, 0.1 mm division; mechanical table with rounded edges noted; refocus stage available; Gorilla glass / sapphire glass stage options listed
Focusing Fine and coarse coaxial focusing block, two-sided fine and coarse focusing, adjustable rack stop, friction control; fine focus 0.2 mm, coarse focus 37.7 mm
Illumination 3 W adjustable LED illumination, 6000K, 28,000 h life, or 20/30W tungsten-halogen lamp with 100–240 V power supply; adjustable constant intensity light control noted in overview
Light management Built-in control panel light manager and energy-saving programmed switch-off up to 2 hours inactivity are noted in the product overview literature
Alternative illumination note USB power bank is optional for selected LED pathway; tungsten-halogen color temperature 3200K
Body and coatings Full metal body for instrument stability, integrated carry handle, power cord wrap, antimicrobial / antifungal coating, chemical resistance coating, optics treated with anti-fungal paint
Beam splitter 50:50 beam splitter stated in overview content

ROMI900 family variants

Model Head type direction Main platform note Typical optics / workflow direction Special note
ROMI900 Family carrier model Research grade professional biological microscope platform Infinity optics, transmitted light, bright field / dark field Main family page for configurable microscope architecture
900 Ergo titling trinocular option shown ROMI microscope main body Advanced configurable laboratory pathway Supports family options including motorized body route
910 Trinocular Family matrix configuration Camera-ready biological microscopy pathway C-mount 1x listed as standard across matrix group
920 Trinocular / binocular dependent family setup Family matrix configuration Expanded research and contrast-ready pathway Supports optional DIC, fluorescence and polarization workflows
930 Trinocular / binocular dependent family setup Family matrix configuration Configurable transmitted-light research platform Supports higher-end accessory and imaging route

Objective and optical pathway overview

Configuration group Typical objectives / optics Applied in family
Infinity plan achromatic set NIS60 Plan 2x / 4x / 10x / 20x / 40x / 60x / 100x oil immersion, including darkfield-oriented 100x oil with built-in iris diaphragm Main transmitted-light biological microscope pathway
Plan semi-apochromatic route PlanF S-Apo 4x / 10x / 20x / higher objective pathway according to selected configuration Advanced research and contrast-oriented setup
Phase contrast pathway Zernike phase contrast sets with phase objectives, phase condenser, telescope and green filter; positive or negative phase objective options are referenced Optional across family
Special contrast / imaging options Dark field, DIC prism systems, polarization kits, fluorescence cubes, C-mount imaging, DSLR adapters Application-dependent optional pathway

Highlights

Optical and observation system

  • Infinity corrected optical platform
  • Bright field and dark field transmitted-light workflows
  • Binocular and trinocular configurations
  • Wide-field observation concept
  • Kohler illumination with adjustable field diaphragm
  • Expandable microscope architecture for advanced laboratory work

Operation and laboratory practicality

  • Compact and maintenance-free family platform
  • Integrated carry handle with power cord wrap
  • Full metal body for stability and durability
  • Two-sided coarse and fine coaxial focusing
  • Mechanical stage with multiple material options
  • Supports camera, phase contrast, fluorescence, DIC and polarization accessories

Typical applications

Optional and application-oriented accessories

Head options Adjustable binocular head 10° to 45°, ergonomic tilting trinocular head 0° to 35°, height adjustment adapters
Camera pathway 1x C-mount camera path standard in matrix group; optional 0.50x / 0.35x / 0.63x relay optics; DSLR / SLR tube adapters also listed
Contrast options Zernike phase contrast, dark field condensers dry / oil, multi-purpose contrast condenser, DIC condenser and DIC prisms
Polarization options Simple polarization kits, Bertrand lens for conoscopy, compensator sliders, red plate, quarter-wave plate and quartz wedge
Fluorescence options Epi-fluorescent attachment, filter cubes, blue / green / violet / UV / red excitation filter sets, 100W mercury lamp pathways
Stage and workflow options Left-hand or right-hand stages, Gorilla glass or sapphire glass, round polarization stage, stage lowering adapter, refocus stage and additional clips / inserts

What's in the box

Family standard items Microscope body according to selected configuration, eyepieces, power-related components and standard supplied microscope set according to family quotation; replacement and service items are listed separately in the catalog
Installed configuration items Viewing head, stage type, nosepiece format, illumination source, objective set and contrast path depend on selected ROMI900 family model
Optional items Camera adapters, additional filters, phase contrast kits, DIC accessories, fluorescence attachment, polarization kits, upgraded stages and application-specific accessories depending on final quotation

*Final delivered scope should always be confirmed in the quotation.

FAQ – ROMI900 Family
Is ROMI900 a single microscope or a family? It should be treated as a family carrier page covering ROMI900 and family configurations identified as 900 / 910 / 920 / 930.
Does the family support binocular and trinocular versions? Yes. The catalog includes both binocular and trinocular head configurations, plus ergonomic and adjustable head options.
Can the system support advanced contrast methods? Yes. Optional accessories include phase contrast, dark field, DIC, polarization and fluorescence pathways.
Is camera integration supported? Yes. The family includes C-mount pathways and several relay optics for microscope camera integration.
Can the microscope be configured for different lab workflows? Yes. Stage format, objective package, lighting, head type and contrast accessories can be selected according to application.
Please note: If this microscope family does not exactly match your application, contact us. Our team can recommend the appropriate ROMI900 configuration, objective set, stage material, camera pathway or contrast option. Technical specifications are subject to change without notice.

Contact & Support

COLO LabExperts
Polje ob Sotli 4
SI-3255, Slovenia
Support note: Contact our team for microscope family selection, optics pathway choice, head configuration, stage setup, camera compatibility and application-specific recommendations.
Quick contact
Web: colo.si
Knowledge hub: COLO.Science
Manufacturer & configuration notice:
Specifications in this document are based on the ROMI900 microscope family catalog and family configuration matrix. COLO.Science reserves the right to change technical specifications without notice.

For procurement and tender purposes, the only valid and binding specification is the official COLO.Science quotation and the accompanying technical specification that is engineering-approved.