Description
T R3L1S1B Birefringent 1951 USAF Test Target, 3" x 1" product series_corning unicam products 0 mm Clear Aperture ≥Ø11 0 mm Clear Aperture ≥Ø11 16 hour batterylife
T R3L1S1B Birefringent 1951 USAF Test Target, 3" x 1" product series_corning unicam products 0 mm Clear Aperture ≥Ø11 0 mm Clear Aperture ≥Ø11 16 hour batterylife