Author Topic: Latest light meter technology...  (Read 3806 times)

Pete_R

  • Self-Coat
  • *****
  • Posts: 2,145
    • Contax 139 Resource
Latest light meter technology...
« on: August 02, 2015, 04:40:06 PM »
Well probably was decades ago.

This was amongst a bunch of light meters I bought as a job lot. Seems to work fine but I had to take the top off to see what was making all the noise inside.

(click on the image to see the video - not sure why it doesn't play here).


MVI_0440 by Peter Robinson, on Flickr
"I've been loading films into spirals for so many years I can almost do it with my eyes shut."

Bryan

  • Self-Coat
  • *****
  • Posts: 3,307
    • Flickr
Re: Latest light meter technology...
« Reply #1 on: August 02, 2015, 06:22:40 PM »
What is that thing doing?  Does it control something on a camera?

Terry

  • Guest
Re: Latest light meter technology...
« Reply #2 on: August 02, 2015, 06:43:17 PM »
Spotmeter with a motorized zoom?

Kayos

  • Peel Apart
  • ***
  • Posts: 383
    • My Blog
Re: Latest light meter technology...
« Reply #3 on: August 02, 2015, 06:49:53 PM »
Thats fantastic, my guess was going to be it moved the sensor to cover a bigger area?

Kai-san

  • Self-Coat
  • *****
  • Posts: 1,540
Re: Latest light meter technology...
« Reply #4 on: August 02, 2015, 07:58:40 PM »
Could it be a remote controlled spy camera disguised as a light meter?  :o 
I'm quite sure I've seen that contraption before, but I cannot remember where. Does it have a brand name?
Kai


If you want to change your photographs, you need to change cameras.

-- Nobuyoshi Araki


http://www.kaispage.net/

Francois

  • Self-Coat
  • *****
  • Posts: 15,707
Re: Latest light meter technology...
« Reply #5 on: August 02, 2015, 08:45:30 PM »
What surprises me is that it still works!
Francois

Film is the vinyl record of photography.

Pete_R

  • Self-Coat
  • *****
  • Posts: 2,145
    • Contax 139 Resource
Re: Latest light meter technology...
« Reply #6 on: August 02, 2015, 09:20:27 PM »
It's a spot meter. Minolta Auto Spot 1. I guess the motor moves a potentiometer until a bridge is balanced. The needle in the viewfinder moves too and wherever it stops, that's your reading. But it only reads in Foot Lamberts. I think it's a movie version. There was another version that gave a EV reading I think.
"I've been loading films into spirals for so many years I can almost do it with my eyes shut."

Indofunk

  • Global Moderator
  • Self-Coat
  • *****
  • Posts: 3,616
    • photog & music
Re: Latest light meter technology...
« Reply #7 on: August 03, 2015, 01:21:50 AM »


Indofunk

  • Global Moderator
  • Self-Coat
  • *****
  • Posts: 3,616
    • photog & music

Terry

  • Guest
Re: Latest light meter technology...
« Reply #10 on: August 03, 2015, 02:18:44 AM »
That's one hell of a big needle!

Francois

  • Self-Coat
  • *****
  • Posts: 15,707
Re: Latest light meter technology...
« Reply #11 on: August 03, 2015, 02:51:53 PM »
Francois

Film is the vinyl record of photography.

Indofunk

  • Global Moderator
  • Self-Coat
  • *****
  • Posts: 3,616
    • photog & music
Re: Latest light meter technology...
« Reply #12 on: August 03, 2015, 04:22:30 PM »
Foot Lamberts
:o :o :o :o :o :o

Band name

Horrible band name. Better insole technology name.
Somehow makes me think about a local cough syrup


Buy the full line of Lambert products! Sirop Lambert, Foot Lamberts, and of course the combination salad dressing, body lotion, and paint thinner - Multi Lambert!

Francois

  • Self-Coat
  • *****
  • Posts: 15,707
Re: Latest light meter technology...
« Reply #13 on: August 03, 2015, 08:25:27 PM »
All available in the same great taste of used motor oil and fir oil...
Francois

Film is the vinyl record of photography.

Pete_R

  • Self-Coat
  • *****
  • Posts: 2,145
    • Contax 139 Resource
Re: Latest light meter technology...
« Reply #14 on: August 03, 2015, 08:34:08 PM »
I'm sure you all know this anyway but for the record...

"The lambert (symbol L, la or Lb) is a non-SI unit of luminance named for Johann Heinrich Lambert (1728–1777), a Swiss mathematician, physicist and astronomer. A related unit of luminance, the foot-lambert, is used in the lighting, cinema and flight simulation industries. The SI unit is the candela per square metre (cd/m²)."

So anyone from the lighting, cinema or flight simulation industries interested in buying a fully working dinosaur light meter?
"I've been loading films into spirals for so many years I can almost do it with my eyes shut."

Adam Doe

  • Self-Coat
  • *****
  • Posts: 913
    • My Flickr Stream
Re: Latest light meter technology...
« Reply #15 on: August 03, 2015, 09:26:04 PM »



Just add vermouth and an olive for a Lambertini.

Francois

  • Self-Coat
  • *****
  • Posts: 15,707
Re: Latest light meter technology...
« Reply #16 on: August 03, 2015, 10:24:19 PM »
I'm sure you all know this anyway but for the record...

"The lambert (symbol L, la or Lb) is a non-SI unit of luminance named for Johann Heinrich Lambert (1728–1777), a Swiss mathematician, physicist and astronomer. A related unit of luminance, the foot-lambert, is used in the lighting, cinema and flight simulation industries. The SI unit is the candela per square metre (cd/m²)."

So anyone from the lighting, cinema or flight simulation industries interested in buying a fully working dinosaur light meter?
I thought the measure involved pouring 1 foot of Sirop Lambert on a table and using the meter to check out the measurement... or something like that...

Maybe you could re-scale the meter to make it useful?
Francois

Film is the vinyl record of photography.

Indofunk

  • Global Moderator
  • Self-Coat
  • *****
  • Posts: 3,616
    • photog & music
Re: Latest light meter technology...
« Reply #17 on: August 04, 2015, 02:58:41 AM »
I'm sure you all know this anyway but for the record...

"The lambert (symbol L, la or Lb) is a non-SI unit of luminance named for Johann Heinrich Lambert (1728–1777), a Swiss mathematician, physicist and astronomer. A related unit of luminance, the foot-lambert, is used in the lighting, cinema and flight simulation industries. The SI unit is the candela per square metre (cd/m²)."

So anyone from the lighting, cinema or flight simulation industries interested in buying a fully working dinosaur light meter?
I thought the measure involved pouring 1 foot of Sirop Lambert on a table and using the meter to check out the measurement... or something like that...

Maybe you could re-scale the meter to make it useful?

No no no, you rub Multi Lambert onto your foot and judging from how far you jump up in pain, that's your reading.