What about Vivitar Series II lenses?

New AL 2 kit vs A50 1.7 vs A50 2.0

My second lens

first attempts with the Sigma 180mm macro

Ebay mistake? ( 1 2)

Sigma 10-24mm F/4-5.6 examples

Should I return this A series lens?

The 18-55 raplacement, advise please

Trouble with macro

The ULTIMATE LBA?

I Just Bought My Last Pentax Lens.....

A quick and dirty 50-58mm lens test

panagor 90/2.8 macro, help!?

Poll: oh no! another tammy/sigma/pentax thread ( 1 2)

Updated DA* 60-250 Picture

Guess what phenomenal macro lens this is ( 1 2)

Sigma

Tamron Adaptall 300mm f5.6

Using a Pentax 50MM Type M Macro Lens question on a K200D

Adaptall...

Anyone with info re the Pentax teleconverters? ( 1 2)

Fujinon EBC 85mm f4 soft focus help

Tamron 28-200 Asp. XR IF (non-DI)

Can anyone show me the non-macro capabilities of the da 35 macro limited?

Compact Travel Kit

The ultimate LBA... ( 1 2 3 ... Last Page)

Wide angle opinions

DA 50-200 not quite cutting it for "zoomability"

50mm F1.4 Lenses

How To Justify Buying Lenses.

anyone have photos of the 35mm macro on a kX00d?

would you like a 50mm? ( 1 2)

Kiron 28-70/3.5-4.5

50-135 noisy SDM

Which telephoto zoom lens? ( 1 2)

pentax F-28 v sigma 28

Never say "never"...

I've done preliminary testing. Now what can I do about Back Focus?

Tamron 2x Pz-AF BBAR MC7 and SDM

C mount adapter?

Best lens for handheld museum photography? ( 1 2 3 ... Last Page)

What lens would you buy just to throw it against a wall? ( 1 2 3)

Any thoughts on the Sigma 18-50mm f/2.8? ( 1 2 3)

FF Lens question...

Lens Choices

Poll: Delima: A deal on a Pentax DA* 50-135mm, or wait for the Sigma 50-150mm ( 1 2)

Takumars and Limiteds

Which lenses do you actually USE? ( 1 2 3 ... Last Page)

Forever Keeper Lenses ( 1 2 3 ... Last Page)

undecided here about my next lens