[quote=BrianR;4219615]The DFA100mm macros are tiny, they get my vote. I have the non-WR model, which might end up in your price range. . . .[ /quote]
I have the same lens, it has an aperture ring
Image Format Full-frame / 35mm film
Lens Mount Pentax K
Aperture Ring Yes (A setting)
Diaphragm Automatic, 8 blades
Optics 9 elements, 8 groups
Mount Variant KAF
Max. Aperture F2.8
Min. Aperture F32
Focusing AF (screwdrive)
Quick-shift Yes
Min. Focus 30 cm
Max. Magnification 1x
Filter Size 49 mm
Internal Focus No
Field of View (Diag. / Horiz.) APS-C: 16 ° / 14 °
Full frame: 24 ° / 20 °
Hood PH-RBB 49mm
Case S80-120
Lens Cap Lens Cap F 49mm
Coating SMC
Weather Sealing No
Other Features Focus Clamp
Diam x Length 67.5 x 80.5 mm (2.7 x 3.2 in.)
Weight 345 g (12.2 oz.)
Only Hood: 38g
Production Years 2004 to 2009
Launch Price $565 USD
Engraved Name smc PENTAX-D FA 1:2.8 100mm -MACRO-
Read more at:
SMC Pentax-D FA 100mm F2.8 Macro Reviews - D FA Prime Lenses - Pentax Lens Reviews & Lens Database