ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Focal Length f: 49.7 mm ± 5 %
Aperture Range: F2.0–F16
Aperture with Highest Resolution: F2.5
Image Circle: 17.6 mm (1.1
Focus Range: 0.2 m to infinity
Optimum Working Distance: 0.5 m
Relative Illumination at Full Aperture: 78 %
Resolution: Designed for 140 LP/mm
MTF Measured in the Center at 90 LP/mm / 140 LP/mm (conditions: F2.4, polychromatic, 0.45 m working distance): 0.66 / 0.52
MTF Measured in the Corner at 90 LP/mm / 140 LP/mm (conditions: F2.4, polychromatic, 0.45 m working distance): 0.58 / 0.37
Optical Distortion: Typical 0.06 %
Angle of View, 1/1.8 Format: Horizontal: 14.6° Vertical: 11.0°
Angle of View, 2/3 Format: Horizontal: 16.2° Vertical: 11.9°
Wavelength Range: Visible (400–700 nm)
Back Focal Length, sF: 11.56 mm
Flange Back: 17.526 mm
Mount: C-mount
Weight: Approx. 277.5 g
Focus/Iris Operation: Manual
