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Bodies Flashes Lenses Miscellaneous Power Technology Teleconverters
Pentax Teleconverters
AF Teleconverters Elements-Groups Diameter x Length (mm) Weight (g) In Production
new item HD DA 1.4X 4-3 65 x 20 126 yes
SMC Teleconverters Elements-Groups Diameter x Length (mm) Weight (g) In Production
A 1.4X-S 5-4 65 x 22 145
A 1.4X-L 5-5 66 x 29 175
F 1.7X AF 6-4 64 x 26 135
A 2X-S 7-6 65 x 39 210
A 2X-L 6-5 66 x 63 255
T6-2X 6-5 63 x 28 142
Non-SMC Teleconverters Elements-Groups Diameter x Length (mm) Weight (g) In Production
CPC 2X 4-3 62 x 32 unknown
Takumar-A 2X 4-3 60 x 25 113
Prototype Teleconverters Elements-Groups Diameter x Length (mm) Weight (g) In Production
ST-2X unknown-unknown unknown x unknown unknown