Help! Stuck lenses

I have two Suntar Auto screw-mount lenses.* When I used them on my Spotmatic F, I had trouble unscrewing them to remove them. (They worked fine on the Chinon camera they were bought for, but the Chinon is long gone.) It seems as though the little diaphragm actuator pin (on the back of the

Help needed with screw-mount auto lenses

I have two Suntar Auto screw-mount lenses.* When I used them on my Spotmatic F, I had trouble unscrewing them to remove them. (They worked fine on the Chinon camera they were bought for, but the Chinon is long gone.) It seems as though the little diaphragm actuator pin (on the back of the

Help! Stuck lenses

I have two Suntar Auto screw-mount lenses.* When I used them on my Spotmatic F, I had trouble unscrewing them to remove them. (They worked fine on the Chinon camera they were bought for, but the Chinon is long gone.) It seems as though the little diaphragm actuator pin (on the back of the

Spotmatic F

: Is the Pentax K1000 the same camera as the Spotmatic F, except for the lens mount not being a screw mount? Or are there other substantial differences? Thank you. Robert McGraw wrote: I hope someone can answer a question about my Spotmatic F. Is the SMC Takumar the correct

Spotmatic F lens question

I hope someone can answer a question about my Spotmatic F. Is the SMC Takumar the correct lens for the Spotmatic F? And if so, is it normal to feel resistence when screwing the lens on? Here's why I'm asking: My Spotmatic F came with a SMC Takumar 55mm f 1.8 lens. I