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Samples: Minolta RF 800mm F8

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Peekayoh View Drop Down
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Post Options Post Options   Quote Peekayoh Quote  Post ReplyReply Direct Link To This Post Topic: Samples: Minolta RF 800mm F8
    Posted: 25 January 2016 at 17:05
Samples: Minolta RF 800mm f/8

There are the following versions of this lens:
  1. 1971: RF ROKKOR | Style: MC-X
  2. 1977: RF ROKKOR(-X) | Style: MDI
  3. 1978: RF ROKKOR(-X) | Style: MDII
  4. 1981: RF | Style: MDIII


mount: Minolta SR
format: FF
year: 1971-1981
max aperture: F8
min aperture: F8
elements/group: Catadioptric 8 in 7
aperture blades: N/A
min focus distance (mm): 8000
filter diameter (mm): 39 (rear slot)
length (mm): 166.5 (1-3) | 178 (4)
weight (g): 1800 (1) | 2000 (2) | 1900 (3) | 1960 (4)

additional information:


This thread is open for C&C and for posting additional pictures. Please ONLY post pictures taken with the lens in the title- or start a new thread.
Please state camera, version of the lens and adapter in your post![/QUOTE]
 



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Peekayoh View Drop Down
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Post Options Post Options   Quote Peekayoh Quote  Post ReplyReply Direct Link To This Post Posted: 25 January 2016 at 17:28
CAMERA: A7rM2 - LENS VERSION: 1981 RF ROKKOR 800/8 - METABONES ADAPTER

The locking assembly fell off my my ball head so these are all hand held which is a bit of a challenge but possible with this lightweight 800. I really need to take this Minolta gem out more often, these are all shot on the Somerset levels at dawn or just after.

GOLDEN MORNNG

A7rM2 * iso400 * 1000th (+1EV)

WAITING FOR THE SUN

A7rM2 * iso400 * 250th (+1EV)

ANY WARMTH YET

A7rM2 * iso400 * 160th (+1EV)

HERE COMES THE SUN

A7rM2 * iso400 * 80th (+1EV)

LEAVING

A7rM2 * iso800 * 320th (+1EV)

TO WAKE OR NOT TO WAKE .....

A7rM2 * iso800 * 250th ()
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Basil View Drop Down
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Post Options Post Options   Quote Basil Quote  Post ReplyReply Direct Link To This Post Posted: 25 January 2016 at 18:07
moved to different thread

Edited by Basil - 25 January 2016 at 20:16
To see is to enjoy. To see beyond is to rejoice.

A77Mark II; A6600; A99; various film bodies and an ever-changing collection of lenses
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dogears View Drop Down
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Post Options Post Options   Quote dogears Quote  Post ReplyReply Direct Link To This Post Posted: 25 January 2016 at 23:49
A gem indeed
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Post Options Post Options   Quote OUTSIDER Quote  Post ReplyReply Direct Link To This Post Posted: 23 February 2016 at 08:16
I own this lens, but how to determine which version is it ?
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Peekayoh View Drop Down
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Post Options Post Options   Quote Peekayoh Quote  Post ReplyReply Direct Link To This Post Posted: 23 February 2016 at 10:49
If it's white, then it's the 1981 MD3.
If it's black and says 80cm, then it's the original MC-X.
If it's Black and says 800/RF, then it's either MD1 or 2.
 



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fritzenm View Drop Down
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Post Options Post Options   Quote fritzenm Quote  Post ReplyReply Direct Link To This Post Posted: 23 February 2016 at 12:15
Interesting to see images from this lenses which I remember well from Minolta's advertising folder back in the 70ies and 80ies.

Seems that this lens shows less donut shape bokeh than the Minolta/Sony AF f/8-500mm which I owned for some time.
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Peekayoh View Drop Down
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Post Options Post Options   Quote Peekayoh Quote  Post ReplyReply Direct Link To This Post Posted: 23 February 2016 at 16:31
The doughnuts are still a feature but not always obvious.
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Basil View Drop Down
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Post Options Post Options   Quote Basil Quote  Post ReplyReply Direct Link To This Post Posted: 23 February 2016 at 16:42
I have found that when the background is darker, the donuts are more visible. It's still not as noticible as the 500/8.
I really need to get out with mine some more.

To see is to enjoy. To see beyond is to rejoice.

A77Mark II; A6600; A99; various film bodies and an ever-changing collection of lenses
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fritzenm View Drop Down
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Post Options Post Options   Quote fritzenm Quote  Post ReplyReply Direct Link To This Post Posted: 24 February 2016 at 12:51
Perhaps the lower amount of donut shape bokeh is related to the relation FL/f-stop - or better: the size of the central obstruction since it's the same f/8 for both the 500mm and the 800mm. So the 800mm is "faster" with less of the front opening taken by the 2nd mirror.
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sybersitizen View Drop Down
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Post Options Post Options   Quote sybersitizen Quote  Post ReplyReply Direct Link To This Post Posted: 24 February 2016 at 14:24
The relative size of the obstruction is essentially the same for both lenses.

Somewhat softer donuts are a logical result of the narrower depth of field of an 800mm lens.




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Basil View Drop Down
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Post Options Post Options   Quote Basil Quote  Post ReplyReply Direct Link To This Post Posted: 24 February 2016 at 18:25
Here's another angle:
To see is to enjoy. To see beyond is to rejoice.

A77Mark II; A6600; A99; various film bodies and an ever-changing collection of lenses
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Peekayoh View Drop Down
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Post Options Post Options   Quote Peekayoh Quote  Post ReplyReply Direct Link To This Post Posted: 25 February 2016 at 10:41
How about some images with the 800 rather than of the 800
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Basil View Drop Down
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Post Options Post Options   Quote Basil Quote  Post ReplyReply Direct Link To This Post Posted: 25 February 2016 at 20:46
Originally posted by Peekayoh Peekayoh wrote:

How about some images with the 800 rather than of the 800


I'll dig some out of the archives when I get a chance. Meanwhile, I thought others would like to see what these beasts look like next to their little cousins.
To see is to enjoy. To see beyond is to rejoice.

A77Mark II; A6600; A99; various film bodies and an ever-changing collection of lenses
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