MF portrait lens length?

Carved bench

A
Carved bench

  • 0
  • 3
  • 18
Anthrotype-5th:6:25.jpg

A
Anthrotype-5th:6:25.jpg

  • 6
  • 3
  • 90
Spain

A
Spain

  • 2
  • 0
  • 82
Nothing

A
Nothing

  • 2
  • 3
  • 156

Recent Classifieds

Forum statistics

Threads
198,053
Messages
2,768,936
Members
99,547
Latest member
edithofpolperro
Recent bookmarks
0

David A. Goldfarb

Moderator
Moderator
Joined
Sep 7, 2002
Messages
19,974
Location
Honolulu, HI
Format
Large Format
135-180mm is fairly typical for 6x6-6x9.
 

narsuitus

Member
Joined
Nov 24, 2004
Messages
1,813
Location
USA
Format
Multi Format
Here is what I use as a guideline when selecting a focal length for full-length portraits (minimum), half-length portraits (average), and headshots (maximum):

645
Maximum Portrait Lens = 195 mm
Average Portrait Lens = 139 mm
Minimum Portrait Lens = 98 mm

6x6cm
Maximum Portrait Lens = 224 mm
Average Portrait Lens = 158 mm
Minimum Portrait Lens = 112 mm

6x7cm
Maximum Portrait Lens = 249 mm
Average Portrait Lens = 177 mm
Minimum Portrait Lens = 125 mm


6x8cm
Maximum Portrait Lens = 270 mm
Average Portrait Lens = 194 mm
Minimum Portrait Lens = 135 mm


6x9cm
Maximum Portrait Lens = 277 mm
Average Portrait Lens = 200 mm
Minimum Portrait Lens = 139 mm
 
Last edited by a moderator:

Ira Rush

Member
Joined
Aug 19, 2006
Messages
177
Location
Proud to be
Format
Medium Format
Boy, am I getting a lot of mileage with this post!

No, you're not seeing double, I posted this just today in the 35mm section, as there was a thread regarding 35mm and Portrait lens....anyway to the point....

I remember reading years ago, somewhere, (can't remember where) that the way to choose a "perfect" portrait lens is to choose a lens that is about twice the diagonal measure of the film format you are using.

So, for 35mm with the diagonal being about 43mm, choose a lens about 86mm (obviously a 85mm lens), for 6x6 format with the diagonal being about 79mm choose a lens about 160mm (again most likely a 150mm lens).

Now of course "perfect" is purely subjective, but I have used this approach with my gear for years.

When I shoot 6x6, I use a 150mm with a 10mm extension tube. This gets me a nice tight 96% full frame head shot.
Sometimes I'll use a Softar I or II as it may be too tight and sharp, other times I'll use just the 150 and perhaps a Softar. It's all a matter of taste and careful composition.

Hope this helps
 
Last edited by a moderator:

archphoto

Member
Joined
Dec 14, 2008
Messages
960
Location
Holland and
Format
4x5 Format
I use a 150mm on my Rollei SL66 and the 150SF on my RB67.
An Imagon 200mm will be installed in August for the SL66.
And I am looking for a 250mm for the RB67 some time by the end of the year.

Peter
 

Q.G.

Member
Joined
Jul 23, 2007
Messages
5,535
Location
Netherlands
Format
Medium Format
Why not try an "image driven" approach, instead of a "hardware driven" approach?

Choose a distance to your subject that gives the perspective you are after.
Then choose a focal length that delivers the desired framing from that distance.
That will then be the perfect lens.
 

MattKing

Moderator
Moderator
Joined
Apr 24, 2005
Messages
52,340
Location
Delta, BC Canada
Format
Medium Format
What Q.G. said.

Matt
 

dynachrome

Member
Joined
Sep 16, 2006
Messages
1,748
Format
35mm
I have 150 lenses for my Bronice ETR and SQ series cameras. They don't really get close enough for some portraits so I can use an extension tube or just crop. For the ETR cameras I also have a 105 which focuses closer and works nicely for portraits. When Bronica went from the S to the PS series for the SQ series cameras it discontinued the 105 focal length. I would like to add a 105 S lens. At some point I would like to add a portrait lens for my GS-1 cameras. The 150 is smaller, lighter, faster and less expensive than the 200 but doesn't give quite the same perspective. A friend of mine had a 180 for his RB67 and the focal length combined with the close focusing ability of the camera made it a good combination for portraits.
 

Pumal

Member
Joined
Mar 12, 2009
Messages
580
Format
Multi Format
You can use any lens that fits your situacion
 

Pumal

Member
Joined
Mar 12, 2009
Messages
580
Format
Multi Format
Right; if you know how to use them, Error doesn't exist in photography. Experience counts.
 

Q.G.

Member
Joined
Jul 23, 2007
Messages
5,535
Location
Netherlands
Format
Medium Format
No, always.
It's a tautology: you can use a lens (i.e. it is suited for your purpose) if it fits your situation (i.e. if it is suited for your purpose).
:wink:
 

benjiboy

Subscriber
Joined
Apr 18, 2005
Messages
11,953
Location
U.K.
Format
35mm
My favourite for my Mamiya TLRs is the 135mm for head and shoulders, and the 180 mm for tight head shots.
 

wiltw

Subscriber
Joined
Oct 4, 2008
Messages
6,416
Location
SF Bay area
Format
Multi Format
I remember reading years ago, somewhere, (can't remember where) that the way to choose a "perfect" portrait lens is to choose a lens that is about twice the diagonal measure of the film format you are using.

That formula unfortunately fails to recognize the problem of shooting an 8x10 portrait format shot with the overly long frame of the 135 format camera. A better method is to base the FL on the short dimension of the frame!

On a 645 format body, 150-180mm is the 'best' range for waist-up to tight headshot FL. 3.5 * the short dimension (42-43mm) to 4.25 * the short dimension.

On 135 format, 3.5x = 84mm, 4.25x = 102mm (...amazingly close to 85mm and 100mm, isn't it?! :smile: )

For 6x7 format, 3.5x = 196mm, 4.25x = 238mm (Mamiya offers 180mm, 210mm, and 250mm for its RZ67)
 
Joined
Jan 21, 2003
Messages
15,708
Location
Switzerland
Format
Multi Format
I don't pay so much attention to the focal length. With my main camera I have two lenses. It's a 6x6 camera and I use either an 80mm or a 150mm. I love them both and use them interchangeably, even for portraits. Less lenses = less confusion and much better hit rate (for me).
The 80mm lens is perfect for portraiture also, but you have to be careful with how you frame your shot so you don't get too much near-far weird relationships in the print. Unless you want that, of course. I've seen pinhole portraits with a 25mm focal length and 6x6 that were stunning, for example.
 
Photrio.com contains affiliate links to products. We may receive a commission for purchases made through these links.
To read our full affiliate disclosure statement please click Here.

PHOTRIO PARTNERS EQUALLY FUNDING OUR COMMUNITY:



Ilford ADOX Freestyle Photographic Stearman Press Weldon Color Lab Blue Moon Camera & Machine
Top Bottom