• Description
  • Why Buy From Us

Heathrow Scientific 1333PHi Compound Microscope, Trinocular, Phase Contrast/Darkfield/Brightfield, 10X/20X/40X/100X, Plan Achromatic

Product Overview: Experience advanced microscopy with the Heathrow Scientific 1333PHi Compound Microscope, Trinocular. Specially engineered for medical, veterinary, educational, and industrial laboratory environments, this microscope delivers unparalleled clarity and versatility. Featuring phase contrast, darkfield, and brightfield capabilities, along with a plan achromatic lens system, it allows users to capture detailed images for analysis and research with supreme accuracy.

Main Advantages:

  • Optimal Versatility – Effortlessly switch between phase contrast, darkfield, and brightfield observation methods, ensuring the best possible imaging for a wide variety of samples.
  • Exceptional Imaging Performance – With plan achromatic optics and magnifications of 10X, 20X, 40X, and 100X, this compound microscope offers crisp, flat-field images, making it ideal for diagnostics and educational settings.
  • User-Friendly Design – The compact footprint (160 x 140 mm stage) and ergonomic trinocular setup deliver convenience and comfort during extended use, while a 20W variable quartz halogen lamp ensures bright, even Koehler illumination.

Why This Product is Essential: Whether you work in a clinical, veterinary, academic, or industrial setting, precise imaging is vital. The Heathrow Scientific 1333PHi Compound Microscope is essential for professionals who demand accuracy, reliability, and flexible observation modes. Its robust construction and five-year warranty make it a long-term investment for any laboratory seeking reliable results.

Specifications and Guides:

  • Features:
    • Trinocular head for simultaneous viewing and camera attachment
    • Phase contrast, darkfield, and brightfield imaging modes
    • Magnification options: 10X, 20X, 40X, 100X (Plan Achromatic)
    • 10X WideField eyepieces for expansive field of view
    • Plan achromatic precision optics for sharp, flat images
    • 20W variable quartz halogen illumination with field diaphragms for Koehler illumination
    • Compact footprint: 160 x 140 mm stage for easy bench placement
    • 5-Year Warranty for peace of mind
  • Manuals:
  • Guides:
    • Refer to included documentation for step-by-step setup and maintenance instructions.
    • Access support for user tutorials covering optimal use of phase contrast and other imaging techniques.
  • Specifications:
    • Type: Compound microscope, Trinocular
    • Imaging Modes: Phase contrast, darkfield, brightfield
    • Objective Magnifications: 10X, 20X, 40X, 100X
    • Optics: Plan achromatic
    • Eyepieces: 10X WideField
    • Lighting: 20W variable quartz halogen, Koehler illumination
    • Stage Size: 160 x 140 mm
    • Warranty: 5 Years

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At Machine Horizon, we believe that powerful machines drive progress. Our mission is to make advanced technology accessible to creators, engineers, and businesses across industries—from precision CNC and milling to farming, printing, and laboratory equipment.

We’re dedicated to providing reliable, high-performance machines that help you produce, build, and innovate with confidence. Every product we offer is carefully selected for its engineering quality, efficiency, and long-term value.

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Passion for Machinery & Resilience


Our brand is built on a deep respect for craftsmanship, performance, and reliability. We understand how important the right equipment is to your success—that’s why we focus on machines that combine innovation with lasting durability. From small workshops to large production facilities, Machine Horizon provides solutions that help you work smarter, faster, and better.

Trusted Experts, Curated Brands


We partner directly with industry-leading manufacturers across multiple sectors to ensure every product meets our standards for quality and performance. Our curated selection means you can shop with confidence, knowing each machine is backed by expert support and full manufacturer warranties.

More Reasons to Choose Machine Horizon

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With Machine Horizon, you don’t just buy equipment—you invest in performance, precision, and long-term reliability

Frequently Asked Questions

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Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
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