Cooled MWIR Zoom Modules

CRYO-640-900Z — 640×512 Cooled MWIR Zoom Module · 45–900 mm Zoom

Mid-wave IR (MWIR): 3.7–4.8 μm

CRYO-640-900Z is a cooled MWIR zoom module: 640×512 MCT detector (15 μm) with Stirling cooling, 45–900 mm F/4.0 continuous-zoom optics (12.2° × 9.8° → 0.61° × 0.49°), NETD ≤20 mK, CameraLink Base (100 Hz) video and RS-422 (38400 bps) control on 28 VDC — built for border, airborne and maritime long-range surveillance.

CRYO-640-900Z
640×512
Resolution
45–900 mm
Continuous Zoom
≤20 mK
NETD
Stirling
Cooled MCT

Overview

The CRYO-640-900Z is an integrated cooled MWIR zoom module: a 640×512 / 15 μm MCT focal plane with an integrated Stirling cooler sits behind 45–900 mm F/4.0 continuous-zoom optics covering 12.2° × 9.8° → 0.61° × 0.49°. Cooling buys what no uncooled core can: NETD ≤20 mK and full-frame video over CameraLink Base (100 Hz). The module carries the field-proven function set — auto and manual focus with per-step focus memory, movable crosshair with position memory, white/black hot polarity, 8 palettes, ×2/×4 e-zoom, defocus and background NUC, image enhancement and power-on / periodic BIT — controlled over RS-422 (38400 bps) from a 28 VDC platform rail. Operating range -40℃ ~ +60℃.

Key Features

Cooled MCT Sensitivity

  • Cooled MCT (HgCdTe) 640×512 @ 15 μm FPA with integrated Stirling cooler (IDDCA)
  • NETD ≤20 mK — sees temperature detail uncooled LWIR cannot reach
  • MWIR 3.7–4.8 μm band: strong through haze, glare and hot backgrounds
  • Ready to image in ≤8 min (@25℃)

45–900 mm Continuous Zoom

  • Continuous optical zoom, field of view 12.2° × 9.8° → 0.61° × 0.49°
  • 20 equally-spaced FOV steps with per-step focus memory
  • Auto focus and manual focus with on-screen progress indicator
  • Full zoom travel in ≤8 s (room temp) / ≤10 s (full range)

Field-Proven Function Set

  • Movable crosshair with position memory, white/black hot polarity, 8 palettes
  • ×2 / ×4 electronic zoom, image freeze, mirror / flip
  • Defocus NUC at power-on, background correction on command, image enhancement
  • Power-on / start-up / periodic BIT with fault isolation and status feedback

Platform-Ready Interfaces

  • Video: CameraLink Base (100 Hz)
  • Control: RS-422 (38400 bps)
  • Power: 28 VDC, average ≤20 W / peak ≤25 W (-40℃ ~ +60℃)
  • Dimensions and weight to be released

Technical Specifications

Thermal Imaging

Detector Cooled MCT (HgCdTe) MWIR FPA, 640×512 @ 15 μm, integrated Stirling cooler (IDDCA)
Resolution 640×512
Pixel Pitch 15 μm
Spectral Band 3.7–4.8 μm
NETD ≤20 mK
Frame Rate 50 Hz
Start-up / Cool-down ≤8 min (@25℃)

Optics

Lens 45–900 mm continuous zoom, F/4.0
Field of View 12.2° × 9.8° → 0.61° × 0.49°
Zoom Travel Time ≤8 s (room temp) / ≤10 s (full range)

Optical Performance

Boresight stability over zoom ≤10 px
Frame rate 50 Hz

Imaging Functions

Crosshair Load / hide, movable, position memory
Polarity White hot / black hot
Palettes 8 pseudo-color palettes
E-zoom ×2 / ×4
Image Control Brightness / contrast auto & manual, freeze, mirror / flip
Correction Defocus NUC at power-on; background NUC on command
Image Enhancement Supported
BIT Power-on / start-up / periodic self-test with status feedback

Interfaces

Video Output CameraLink Base (100 Hz)
Control Interface RS-422 (38400 bps)

Power, Physical & Environmental

Supply 28 VDC, average ≤20 W / peak ≤25 W (-40℃ ~ +60℃)
Dimensions To be released
Weight To be released
Operating Temperature -40℃ ~ +60℃

Mechanical Dimensions

Side view — drawing to be released — CRYO-640-900Z
Side view — drawing to be released
Front view — drawing to be released — CRYO-640-900Z
Front view — drawing to be released

Mechanical Notes

  1. Envelope, weight and mounting interface to be released by the manufacturer.

Specifications subject to change without notice.

Related Products

CRYO-640-300Z 640×512 Cooled MWIR Module with 15–300 mm Continuous Zoom
Cooled MWIR Zoom Modules

CRYO-640-300Z 640×512 Cooled MWIR Module with 15–300 mm Continuous Zoom

CRYO-640-300Z

CRYO-640-300Z is a cooled MWIR zoom module: 640×512 MCT detector (15 μm) with Stirling cooling, 15–300 mm F/4.0 continuous-zoom optics (35.5° × 28.7° → 1.83° × 1.47° (±5%)), NETD ≤40 mK, HD-SDI (720p25) + CameraLink Base (100 Hz) video and RS-422 (115200 bps) control on 28 VDC — built for border, airborne and maritime long-range surveillance.

Resolution
640×512
Lens
15–300 mm
NETD
≤40 mK
Cooling
Stirling
CRYO-640-500Z 640×512 Cooled MWIR Module with 30–500 mm Continuous Zoom
Cooled MWIR Zoom Modules

CRYO-640-500Z 640×512 Cooled MWIR Module with 30–500 mm Continuous Zoom

CRYO-640-500Z

CRYO-640-500Z is a cooled MWIR zoom module: 640×512 MCT detector (15 μm) with Stirling cooling, 30–500 mm F/5.5 continuous-zoom optics (18.2° × 14.6° → 1.0° × 0.8° (±5%)), NETD ≤0.3 K @ 12 cy/mrad (NFOV), HD-SDI + PAL video and CAN 2.0 + RS-422 control on 28 VDC — built for border, airborne and maritime long-range surveillance.

Resolution
640×512
Lens
30–500 mm
NETD
≤0.3 K @ 12 cy/mrad (NFOV)
Cooling
Stirling

Typical Applications

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