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Temperature-stabilized Lenses


A split image contrasting a snow-covered dune landscape with mountains on the left, and a desert landscape with sand dunes at sunset on the right

What are temperature-stabilized lenses?


 

In environments with fluctuating temperatures,  lenses can experience performance degradation. Temperature changes cause materials to expand and contract at different rates, leading to a shift in focus and affecting the overall image quality. Our lenses are engineered to counteract these effects, delivering consistent, high-quality images across a wide temperature range.

These lenses are crucial for applications where precision and reliability are non-negotiable. By carefully selecting optical materials and employing advanced mechanical design, we ensure that our temperature-stabilized lenses maintain focus and deliver stable performance, even when subjected to extreme temperature shifts.


Key features of temperature-stabilized lenses


  • Consistent performance across a wide temperature range
  • Minimal focus shift due to temperature changes
  • High-resolution imaging that remains sharp and clear
  • Robust mechanical design for durability in harsh environments
  • Reduced need for recalibration, saving time and resources
     

Our OPAL 2.8/12 C: A Benchmark in Thermal Stability


The following graphs demonstrate the exceptional thermal stability of the OPAL 2.8/12 C across a temperature range of -25°C to +70°C.
Virtually no focus shift across the temperature range and almost identical imaging performance across the temperature range.
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MTF curves OPAL lens under temperature conditions

A standout in our temperature-stabilized portfolio is the OPAL 2.8/12 C. This robust C-Mount lens is designed for demanding industrial applications, from machine vision to 2D and 3D measurements. Its design minimizes the effects of temperature changes, ensuring reliable and repeatable results.

 

OPAL Lens F2.8 12mm C-Mount

Schneider-Kreuznach OPAL 2.8/12 C-Mount lens

OPAL lens product page

Temperature-stabilized lenses For Defense and Aerospace:


 

Aerial refueling of two fighter jets by a tanker aircraft

In defense and aerospace, imaging systems are often subjected to extreme and rapid temperature changes. From the cold of high altitudes to the heat of desert operations, maintaining optical performance is mission-critical. Temperature-stabilized lenses ensure that:

  • Targeting and surveillance systems remain accurate and reliable.
  • Guidance systems maintain their precision.
  • Aerial imaging and reconnaissance produce consistently clear images.

The robust construction of these lenses also ensures they can withstand the shock and vibration common in these applications.


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