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ken_itoh

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Posts posted by ken_itoh

  1. If you want 4x5 fisheye negs, there is one way to get it. Kenko

    Fisheye 180 is the answer. It's a front conversion lens mainly

    designed for 35mm camera use but it can be fitted to any kind of

    camera as far as filter thread size is OK.

    for 35mm format, putting Kenko Fisheye to 50mm lens results in

    circular fisheye image, and to 100mm lens results in diagonal fisheye

    image. So putting it to 150 or 180mm might result in circular

    fisheye for 4x5 neg, and 300 or 360mm might result in diagonal

    fisheye,

    There are some problems. Kenko fisheye was discontinued in early '80s

    so it would be difficult to find it in the used market. Image

    quality is another issue, it's very poor.

     

    <p>

     

    For the details please see:

     

    <p>

     

    http://whitemetal.com/pentax/ken_fish/ken_fish_info.htm

     

    <p>

     

    Ken

  2. Some Russian lens manufacturer offers 1000mm Mirror M42 mount. You

    can put it to EOS with M42 - EOS mount adopter. But the lens is very

    low quality.

     

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    If you can afford, you'd better buy Canon EF 600mm F4L and x1.4 & x2

    extenders. If it's too expensive, then you'd better consider Sigma 50-

    500 F4-6.3 EX HSM and x2 EX teleconverter which covers 50 - 1000mm

    focal length.

     

    <p>

     

    If you don't need other than mirror lens, buy Sigma MF Mirror 600mm

    F8 EOS mount and get Kenko MC1.5 and/or MC2.0 teleconverter.

  3. Do you think 5-point eye control auto focus is important for you?

     

    <p>

     

    If yes, take 5, if no then take 1. EOS-1 has much better focusing

    screen and weatherproof body, which I think important for nature

    photography. Many accessories are compatible with the latest EOS-1V

    thus you can enjoy EOS-1 as if it�fs the latest gear.

     

    <p>

     

    Ken

  4. I had the same idea and would try it. However, according to EOS-3

    special catalogue in Japan, when PB-E2 detects low voltage of NP-E2

    then the drive train will shift to that for lower speed. NP-E2 has

    10 cells NiMH, namely output 12V in total, while AA NiMH x 8 output

    only 9.6V. So even if you make "a small white button" on, PB-E2 will

    not work stably at 7 fps speed. Very initial output of fully charged

    NiMH is over 1.4V (x8 is close to 12V, so PB-E2 may work at 7 fps for

    several shots) but very shortly it downs to 1.2V. "Lower speed" means

    6 fps, thus you can hardly tell whether it works at 7 or 6 fps. There

    is no way other than you buying NP-E2 to get stable 7 fps on EOS-3,

    or 10 fps on EOS-1V HS.

     

    <p>

     

    Ken

  5. Hi Chuck,

     

    <p>

     

    Do you have any dissatisfaction at 35mm format quality? If no, forget medium

    format and just enjoy with your wonderful EOS system.

     

    <p>

     

    If you want much more quality on your "very large" prints, then you'd better

    consider large format camera rather than medium format. Naturally large

    format has best print detail and, you may not believe however, generally

    cheaper and lighter than medium format system, as the system is so simple.

    No electronic control, no motor drive, no built-in exposure meter, no TTL flash

    control and so on. Camera itself has bellows thus even telephoto lens do not

    have long barrel...very compact and light weight.

     

    <p>

     

    I am also EOS user and recently added a large format system, 4x5 field type

    camera, two lens, polaroid holder, sheet film holders and other equipments

    required for field work .... all were used and only for $700 in total. But keep in

    mind, large format has best quality and least maneuverability. I need more

    than 20 minutes for one shot.

     

    <p>

     

    So in any case you should keep your EOS. Large or medium format can hardly

    be replacement of 35mm system.

     

    <p>

     

    Ken

  6. Did you find any EF mount extension tubes without electronic

    coupling? As far as I know there is no such extension tubes.

     

    <p>

     

    Kenko's extension tubes for EF mount (I'm not sure it's marketed in

    your country) have electronic coupling and work well.

     

    <p>

     

    Without electronic signal from camera body EF lens aperture does not

    work and keep at wide open.

     

    <p>

     

    Ken

  7. No, you can't use 77mm filter with ET-74 hood. Last 2 digits means

    diameter in mm of hood attachment scheme, so ET-74 has 74mm hole for

    the lens attachment. Diameter of 77mm filter is generally around

    80mm.

  8. You can get another 1m with Extension Cord 1000T3.

    If you need much longer remote, there would be two alternatives.

    1. Get Cable release adopter T3 and use universal cable release.

    2. Get wireless remote unit LC-3 which gives you 100m remote.

     

    <p>

     

    Ken

  9. I also love to take macro photos, and more than 10,000 shots so far. Other

    than macro lens, I use :

     

    <p>

     

    Tripod - almost all the time I use. Need low position capability.

    Remote cable - almost all the time I use.

    Angle finder - frequently I use, which enable me to take photos from very low

    angle.

    Macro focusing rail - rarely I use, but essential for high magnification

    photography.

    Macro ring lite - rarely I use, depends on subjects.

    Speedlite (550EX, etc.) and off camera shoe code - sometimes I use, more

    useful than macro ring lite. I usually light a subject from it's side or back, not

    from the camera position, to make photos fantastic.

    C-PL filter - frequently I use. This eliminates reflections on flowers or

    leaves and make their color beautiful.

    EOS 1N or 1V if you can afford. High end camera has much better focusing

    screen for manual focusing.

  10. I have a Sigma 170-500mm and Kenko 1.5 MC. I believe this

    combination would bring better results than yours because the

    teleconverter's magnification is smaller.

     

    <p>

     

    BUT I strongly disappointed at the results. Every shot has strong

    fall off at the corners, something like vignetting by wrong hood

    system. So I do not recommend to buy Kenko 2 MC teleconverter.

     

    <p>

     

    If you need 800mm or more focal length, you'd better consider Sigma

    50-500mm EX and Sigma x2 EX teleconverter. 50-500 lens is expensive,

    but Sigma EX teleconverter can not put on 135-400 nor 170-500 lens.

     

    <p>

     

    Ken

  11. Why don't you use the genuine Canon ES-62 filter (sold with 62L

    adopter ring), which designed for EF50mm F1.8 II. This combination

    support 52-58 adopter without any compromise.

     

    <p>

     

    To attach ES-62 hood, you first screw 62L adopter ring into the

    filter thread of the lens. This ring has flange for the hood (62mm

    in diameter) and 52mm filter thread on frontend. You can put 52-58

    adopter onto the ring and then put 58mm filter(s) on. Hood has 62mm

    hole in diameter so 58mm filter(s) does not disturb

    attaching/detaching the hood. It's very cool and that's what I do

    with EF50mm F1.8 II.

     

    <p>

     

     

    See below for ES-62 and EF50mm F1.8 II.

     

    <p>

     

    http://clara.oc-to.net/english/report/mc85hood.html

     

    <p>

     

     

    Cheers

     

    <p>

     

    Ken

  12. Specifically 300/4.0 HSM lens does not on Elan 7 because the lens was

    discontinued before Elan 7 launch in Japan, and SIGMA Japan has

    fomally announced this defect in their website. You need to update

    ROM if you will use it on Elan 7.

    As for EOS 3, it depends on when the lens was produced.

     

    <p>

     

    It a common rule in Japan to check used SIGMA lens with a EOS body

    which you want to use, as many of used SIGMA lens do not work on

    recent EOS body.

  13. Tachihara formally announces in their Japanese website that the roll

    film holder which fit to Tachihara 45 is TOYO's only. And my friend

    enjoys 6x7 shooting with Tachihara 45 and TOYO 67/45 folder. 69/45

    holder is also availabe.

  14. Its being sold in Japan for 158,000 yen (cf. Toyo Field 45A2 for

    205,000 yen). Both Toyo 45A board and Linhof board version are

    available at the same price. Plastic body with metal frames and parts

    where rigidity required. 1.55kg (cf. 45A2 is 2.8kg). Focusing hood

    optional. 90 to 400mm teletype lens can be applied.

     

    <p>

     

    Flange back distance 80 - 360mm

    Front rise 28.5mm

    Front fall 20.5mm

    Front shift 27.0mm

    Front swing 20 degree

    Front tilt 15 degree

    Rear tilt 15 degree

    201mm (H) x 177mm (W) x 102mm (T)

    1.55kg

     

    <p>

     

    You can review the photos here. It's Toyo's homepage in Japanese but

    don't care. No transrator is needed to review photos. Cheers.

     

    <p>

     

    http://www.toyoview.co.jp/new/cf.htm

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