A-25H Variable Focus Lens

We use cookies to ensure the best experience on our website.
View Cookie Policy
_self
Accept Cookie Policy
Change My Settings
ESSENTIAL COOKIES
Required for the site to function.
PREFERENCE AND ANALYTICS COOKIES
Augment your site experience.
SOCIAL AND MARKETING COOKIES
Lets Corning work with partners to enable social features and marketing messages.
ALWAYS ON
ON
OFF
varioptic droplets

A-25H Variable Focus Lens

A-25H Variable Focus Lens

Product Details

Our A-25H Variable Focus Lens is an excellent fit for low footprint systems requiring fast response time and large focusing range, and is especially suitable for miniature industrial cameras. It provides a fast track to market to product designers looking for an easy to integrate, high performance auto focus solution.

A-25H is based on Corning Varioptic’s breakthrough lens technology, allowing variable focus with absolutely no moving parts.

A-25H comes with two different AR coating options and also in a pre-packaged type, with straight or bent FPC connection.

TYPICAL PERFORMANCE AT 25°C
 Clear aperture  2.5 mm
 Low optical power  -5 diopters (m-1)
 High optical Power  +13 diopters (m-1)
 Optical quality (Wave Front Error)  45 nm (rms)
 Transmission @ 587nm (Arctic 25H0)  97%
 Transmission @ 850nm (Arctic 25H1)  97%
 Power consumption (actuator only)  1 mW
MECHANICAL DIMENSIONS
 Outer diameter  7.75 mm
 Thickness (rear window to front of lens)  1.7 mm
 Total thickness  2.1 mm
ENVIRONMENTAL SPECIFICATION
 Storage Temperature  from -40 to 85°C
 Operating Temperature  from -30 to 85°C

Key Features

  • Supports Continuous Autofocus for video up to 30 fps
  • Silent
  • Fast response time
  • Focus range supports 5 cm to infinity
  • Easy to integrateical performance and design, please contact us.

Ordering Information

  • A-25H0: Arctic 25H with an Anti-Reflective coating optimized in the visible range
  • A-25H1: Arctic 25H with an Anti-Reflective coating optimized in the Near Infrared
  • A-25H9: Arctic 25H with no Anti-Reflective coating
  • A-25HX-P07: Arctic 25HX (X=0, 1, 9) with FPC-A-7 (straight flex)
  • A-25HX-P06: Arctic 25HX (X=0, 1, 9) with FPC-A-6 (bent flex)

Getting Started

For more detailed information on optical, mechanical, electrical performance and design, please contact us.