Product Overview

This ZEISS 0.5× interchangeable front optic is intended for the Stemi 305 stereo microscope system. It changes the field of view, magnification and working clearance to support specimen dissection, inspection and imaging.

Key Features

• 0.5× front optic for the ZEISS Stemi 305 system
• Free working distance: 185 mm
• Suitable for routine laboratory and educational inspection
• Verify the part number and mounting interface before ordering

Technical Specifications

Condition & Ordering

Enhance your Zeiss Stemi 305 Series stereo microscope with this high-quality 0.5× objective (Part No. 435263-9050-000) from Spectra Services. Designed to provide a 185 mm working distance and threaded M49×0.75 mount for analyzer integration, this front-optics module transforms your microscope into a more versatile, wide-field imaging platform. The adapter converts a 58 mm mount diameter to 66 mm — ensuring compatibility with standard lighting and accessory interfaces. Its precision optics and stable mechanical fit make it ideal for macro-imaging, industrial inspection, biological dissection, and educational stereo microscopy applications.

Whether you are capturing large-field stereo images or preparing for documentation and quality inspection, this 0.5× optics upgrade adds flexibility and enhanced field-of-view — perfect for labs, workshops, and routine stereo work.

Key Benefits

• Specifically built for Zeiss Stemi 305 Series stereomicroscopes.

• Provides 0.5× magnification with 185 mm free working distance — ideal for macro work, large samples, or wide-field viewing.

• Mount interface M49×0.75 for analyzer, adapter converting 58 mm → 66 mm, enabling compatibility with standard accessories and illuminators.

• High-quality Zeiss optics for consistent, sharp imaging — suitable for industrial inspection, biological dissection, stereo documentation, and teaching labs.

• Allows expansion of your Stemi 305’s versatility — from standard stereo zoom to wide-field macro imaging without losing optical integrity.

Confirm fit and actual included accessories with Microscope Marketplace. The condition and contents described above refer to this specific listing.

ZEISS Manufacturer Resources

• ZEISS Stemi 305 manufacturer guide and compatible optics

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