● Ukucofa ubuso: Φ57.1mm

● Temp. Uluhlu: -40 ukuya ku-30°C/-40 ukuya kwi-86°F

● Ukuchaneka: ±2.5%

● Ubungqina bokuqhekeka iplastiki lensi

● Nge iplastiki kwendawo yokuhlala hook