Pentax 77mm F:1.8 FA Limited Edition Lens

Optical Specification

• Lens construction: : 7 Elements in 6 groups
• Angle of view: : 31.5° (with 35mm body)
• Minimum aperture: : F:22
• Minimum focusing distance: : 0.7m
• Maximum magnification: : 0.14x (with 35mm body)

Physical Specification

• Lens mount:  Pentax KAF mount
• Aperture control:  Auto & Manual
• Metering system:  TTL open-aperture metering
• Filter size:  49mm
• Max diametre & min length:  64x48mm
• Weight (w/o hood):  270g