2/3" Sensor C-Mount Adapter 0.65x Reduction, For BS.4xxxx Series - Euromex

Reduced image magnification and a standard C‑mount interface enable wider scene capture with industrial cameras while maintaining alignment and simple installation. The 0.65× reduction matches 2/3‑inch sensors to common microscope optics and fits the BS.4xxxx series, allowing fast integration into existing inspection workflows. Order the BS.9865 C‑Mount adapter directly via Metav Werkzeuge or ask our consultants if needed.

BS.9865 C‑Mount Adapter — 0.65× reduction for 2/3‑inch sensor cameras (Euromex)

The BS.9865 C‑Mount Adapter provides a compact image reduction solution for mounting 2/3‑inch sensor cameras on compatible Euromex microscope stands

• 0.65× image reduction for wider field
• For 2/3‑inch sensor cameras
• Standard C‑mount connection
• Compatible with BS.4xxxx series microscopes

Capture a larger field without changing objectives

The 0.65× reduction element is designed to adapt objective output to the 2/3‑inch sensor format, increasing the effective field of view and reducing the risk of vignetting when pairing digital cameras with microscope optics. For inspection and documentation tasks, this means fewer objective changes and faster setup times while retaining usable image area for measurement and traceability. The optical behaviour of the accessory balances coverage and image scale to suit routine metrology, quality control and laboratory photography.

Plug‑and‑play fit for established microscope systems

Thanks to the C‑mount standard and explicit compatibility with the BS.4xxxx series, mechanical integration is straightforward and repeatable. The adapter provides a stable, industry‑standard interface that preserves optical alignment and repeatability across imaging sessions. For workshops and production environments this translates into reliable image capture, consistent results between shifts and reduced calibration effort when exchanging cameras or upgrading digital sensors.

Practical benefits for documentation and analysis workflows

Built to complement Euromex optics, the accessory supports efficient image acquisition for both stills and video documentation. The adapter simplifies camera selection by accommodating common industrial camera formats, enabling better utilisation of existing objectives and reducing the need for specialised optics. By streamlining the imaging chain, the accessory contributes to faster data capture and a more consistent visual record for inspection reports and process monitoring.

For seamless integration with Euromex imaging systems and application advice, contact Metav Werkzeuge in Emmerich for ordering and technical consultation at info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• Article number: BS.9865
• SKU: BS.9865
• Label: C‑Mount adapter 0.65× for 2/3‑inch sensor cameras
• Manufacturer: Euromex

Facts

• Magnification factor: 0.65×
• Sensor compatibility: 2/3‑inch

Compatibility and features

• Interface: C‑mount
• Compatible series: BS.4xxxx
• Product type: Adapter

FAQ

What effect does the 0.65× reduction have on imaging?
The 0.65× element reduces the effective magnification so a larger area of the sample is captured on a 2/3‑inch sensor, helping to avoid vignetting and to improve usable field coverage with standard microscope objectives.

Can this adapter be used with any C‑mount camera?
Yes. The adapter uses the standard C‑mount interface, so most industrial C‑mount cameras sized for 2/3‑inch sensors are physically compatible with the BS.9865 adapter.

Will the adapter fit my Euromex microscope?
The accessory is specified for the BS.4xxxx series and is designed to integrate mechanically and optically with those stands without additional modification.

Does using this adapter change the objective requirements?
In many cases the adapter allows continued use of existing objectives by adjusting the image scale to match the 2/3‑inch sensor, reducing the need to source different magnification objectives for digital capture.

Is the adapter suitable for metrology and quality control imaging?
Yes. By improving field coverage and preserving alignment through the C‑mount interface, the adapter supports consistent documentation and inspection tasks where repeatable imaging is required.

Manufacturer / Responsible: Euromex Microscopen bv, Typograaf 8, 6921 VB Duiven, Nederland, info@euromex.com