18mm: T2, CF 9”, Weight - 3.85lbs

21mm: T2, CF 9”, Weight - 4.4lbs

25mm: T2, CF 9”, Weight - 3.5lbs

35mm: T2, CF 1’2”, Weight - 4.2lbs

40mm: T2, CF 1’4”, Weight - 4.4lbs

50mm: T2, CF 1’8”, Weight - 3.3lbs

65mm: T2, CF 2’3”, Weight - 3.55lbs

75mm: T2, CF 2’6”, Weight - 3.85lbs

100mm: T2, CF 3’, Weight - 4.4lbs

135mm: T2, CF 2’9”, Weight - 4.95lbs

Coverage: Super35

Mount: PL

The Cooke S4 primes are known for their high-quality optical performance with controlled flares and distortions, veiling glare and spherical aberrations.