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Pentax DFA 70mm f/2,4

10:21

Sigma 24-70mm f/2.8 Hands-on Review

Surprisingly, this Sigma normal zoom outperforms the Canon equivalent, which costs more than twice the price of the Sigma. In this video, you will learn about all the pros and cons of this lens, and make up your decision if you would also like one! In this video, we are going to show you how the lens handles, and some first impressions of the lens. ---- If you like our videos, please support us by subscribing! Facebook: www.facebook.com Website: longxxlong.weebly.com
01:20

Pentax D FA 100mm F2.8 Macro WR on Pentax K-7

Lens' review at macro-photography-blog.com
08:10

REVIEW: smc Pentax DA* 16-50mm f/2.8 [IF] SDM (part1)

This is part one of the ShutterSight Photography review of the Pentax 16-50mm lens. Part two IS UP and includes image samples. Follow us on Twitter @Shutter_sight.
06:35

Pentax DA 40mm and 70mm lens review

Full review at www.cameralabs.com : A six and a half minute tour around the incredibly slim Pentax DA 40mm and 70mm Limited Edition lenses by Gordon Laing, Editor of www.cameralabs.com. For complete results and sample images, please check out our full review by clicking the link at the start of this text.
03:20

Pentax DA 70mm 2.4 limited [open box]

Open box video of my brand-new Pentax DA 70mm 2.4 limited.
02:33

Pentax Macro DFA SMC 100mm 2.8 WR

Macrolens, Makroobjektiv. Pentax Macro DFA SMC 100mm 2.8 WR
02:16

smc PENTAX DA 35mm F2.4 AL で撮ってみた

スライドショーです。写真はこちらでご覧いただけます。 PHOTOHITO photohito.com
00:20

Pentax DA 70mm f/2,4 AF speed

Pentax DA 70mm f/2,4 + Pentax K-5 af test
00:15

PENTAX K-5 + SIGMA 24-70mm F2.8 HSM AF Speed Test

PENTAX K-5 + SIGMA 24-70mm F2.8 HSM AF Speed Test
04:30

Mini-review Lente Sigma 17-70mm f/2.8-4.5

Breve descrição e demostração da Lente Sigma 17-70mm f/2.8-4.5 MACRO na Canon 40D.
00:27

Pentax K20D + Sigma 17-70/2.8-4.5 autofocus speed

Pentax K20D + Sigma 17-70mm F2.8-4.5 DC MACRO autofocus speed
00:11

Pentax K-5 + SMC DA 35mm/f2.4 AF speed

This video was uploaded from an Android phone.
00:17

PENTAX K-5 + PENTAX 70mm F2.4 Limited AF Speed Test

PENTAX K-5 + PENTAX 70mm F2.4 Limited AF Speed Test
01:04

20110723 縮時下的豐原夜

共耗費3小時拍攝2小時後製1個宅男的晚上以及1800多個快門器材: PENTAX K-5 PENTAX DA 21mm F3.2 PENTAX FA 43mm F1.9 PENTAX DA 10-17mm Fisheye SIGMA 17-70mm F2.8-4
03:22

the Arctic dream: Svalbard, spring 2011 *trailer*

this is a trailer of a 20 minutes video that try to summerize 3 incredible months in Svalbard blog: sogni-artici.blogspot.com pictures: R.Scotti and M.Fransci video and editing: R.Scotti music: "burial at the sea" by Mono (Japan) video and pictures shot with: Pentax dslr K7 Pentax DA-17-70mm f.4, Pentax A-28mm f2.8, Pentax M-50mm f1.7, Pentax DA-55-300mm f4-5.8 and Sigma 10-20mm f.4.5-5.6.
02:11

PENTAX SMC-FA 28-70mm f/4 AL Problem TT

There is a problem with Zoom mechanism.
05:57

Pentax DA* 55mm f1.4 SDM lens overview.

I'll update this when I have an article on my site about the lens.
02:57

Video shot with Pentax K-5 and 70mm f/2.4 limited lens.

soundimageplus.blogspot.com Video shot with Pentax K-5 and 70mm f/2.4 limited lens. Footage & Music ©Soundimageplus soundimageplus.blogspot.com
00:52

Pentax 70mm

Get a great deal here redirect.viglink.com?key=1f0527e04637dcdb26bf99b11836bfbf&out=http%3A%2F%2Fwww%2Eamazon%2Ecom%2Fdp%2FB001OCJWFW Product Description Pentax 70mm The smc PENTAX-DA 70mm F2.4 Limited lens is exclusively designed for use with PENTAX digital SLR cameras and features an ultra-thin pancake design, along withuni-focal, medium-telephoto optics. With a medium-telephoto perspective, this lens is ideal for many applications including landscape and portraiturescape. High-performance optics ensure outstanding image quality, and provide distinctive visual expression. Materials used for the 70mm F2.4 lens are selected for optimum holding comfort and operability. This little beauty is designed to be extremely thin and lightweight, for go-anywhere portability for casual, day-to-day snapshot photography
00:52

Pentax Limited

Get a great deal here redirect.viglink.com?key=1f0527e04637dcdb26bf99b11836bfbf&out=http%3A%2F%2Fwww%2Eamazon%2Ecom%2Fdp%2FB000INZRZW Customer Reviews "Now I have used many different camera systems and their respective lenses, I am now buying my second 70mm Da limited, the first being stolen. This is the first lens I used that really shows of the K20D's capabilities, even the old faithful 50mm does not render as well nor is as sharp over all ( edge to edge ). This lens is Very sharp wide open edge to edge right to F16, great contrast, I even compared it's sharpness to the Sigma 70mm macro and at normal distances it beats the macro for sharpness and contrast and has much better bokeh.The lens is small and light and surprisingly feels great when mounted on camera, the quick shift focusing ring is something I wish the older Fa limited lenses had so you can manual focus at anytime.Af speed is fast, this is the fastest Pentax lens I had used until the DA 40mm limited and now newer sdm/hsm lenses, yes it is a little noisy but not so bad, it focuses with zest and lets you know it. I did have to adjust the AF on the K20D to fix a bit of front focusing with this lens but I think they are all like that on the K20D, once adjusted it is very accurate from 2ft to infinity with very little hunting.But the lens does have it's real faults, first the close focus I wish was better, not macro but say to 1ft min distance, it does also purple ca at big apertures, not alot but just enough that <b>...</b>