Pentax Teleconverters

Pentax Teleconverters

AF TeleconvertersElements-GroupsDiameter x Length (mm)Weight (g)
HD DA 1.4X4-365 x 20126

SMC TeleconvertersElements-GroupsDiameter x Length (mm)Weight (g)
A 1.4X-S5-465 x 22145
A 1.4X-L5-566 x 29175
F 1.7X AF6-464 x 26135
A 2X-S7-665 x 39210
A 2X-L6-566 x 63255
T6-2X6-563 x 28142

Non-SMC TeleconvertersElements-GroupsDiameter x Length (mm)Weight (g)
CPC 2X4-362 x 32unknown
Takumar-A 2X4-360 x 25113

Prototype TeleconvertersElements-GroupsDiameter x Length (mm)Weight (g)
ST-2Xunknown-unknownunknown x unknownunknown