50mm~250mm F4 for MWIR Zoom System

Optical
Focal Length 50mm~250mm
F/# 4
Spectral Range 3.7~4.8
Focus Range ∞~30m/∞~100m
Detector & Field of View 11×8.25/2.2×1.65
Coating DLC + AR
Working Temperature -40oC ~ 60oC
Performance
Average Transmission >70%
On-Axis MTF >0.5 @ 301p/mm
Off-Axis MTF >0.3 @ 301p/mm
Distortion <1.5%
Mechanical
Overall Length 230
Weight ≤2kg
Focus Type Motoried