Who are we?  Featured Cameras  Articles  Instruction Manuals  Repair Manuals  The Classic Camera Repair Forum  Books  View/Sign Guestbook

Yashica Electro 35 GSN underexposes Log in | Log Out | Topics | Search
Moderators | Register | Edit Profile

Classic Camera Repair » Archives-2005 » Yashica Electro 35 GSN underexposes « Previous Next »

Author Message
Top of pagePrevious messageNext messageBottom of page Link to this message

Thierry

Rating: N/A
Votes: 0 (Vote!)

Posted on Friday, May 06, 2005 - 03:16 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Moderator/Admin Only) Ban Poster IP (Moderator/Admin only)

My GSN underexposes.
Under stable lightconditions I tested the GSN on a neutral surface. Set on 100ASA I got, f1,7 red light on, f2 red light out, then no lights untill f8 yellow light on. When the yellow light first comes on that means the shutterspeed is about 1/30s. I performed this test with both a mercurybattery and a LR44.
When I measure with my Olympus OM2n, 100ASA and f8 it indicates 1/2s.
Anyone encountered this before?

The GSN is my first rangefinder and I already like it very much, but I want to take (good) pictures with it
Top of pagePrevious messageNext messageBottom of page Link to this message

charlie

Rating: N/A
Votes: 0 (Vote!)

Posted on Saturday, May 07, 2005 - 06:15 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Moderator/Admin Only) Ban Poster IP (Moderator/Admin only)

I would run a roll of some fussy film like Kodachrome through it under different light conditions and makw note of how it does. If the results are OK you can always tape over the lights.
Top of pagePrevious messageNext messageBottom of page Link to this message

Thierry

Rating: N/A
Votes: 0 (Vote!)

Posted on Saturday, May 07, 2005 - 10:26 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Moderator/Admin Only) Ban Poster IP (Moderator/Admin only)

I already did.
Pictures in sunny conditions are good.
In dim conditions (indoors) they're dark and gray, really underexposed. The shuttertime adapts to the lightingconditions, its longer indoors but not enough.
Could I have some problems with contacts?
Top of pagePrevious messageNext messageBottom of page Link to this message

charlie

Rating: N/A
Votes: 0 (Vote!)

Posted on Saturday, May 07, 2005 - 01:52 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Moderator/Admin Only) Ban Poster IP (Moderator/Admin only)

One more check if you haven't done it already. On a bright day try a series of snaps from fairly wide open to closed all the way down in the same light conditions. This might mean the shutter/diaphragm relationship is OK and the meter is not capable of accurate low light readings. I think.

Add Your Message Here
Post:
Bold text Italics Underline Create a hyperlink Insert a clipart image

Username: Posting Information:
This is a private posting area. Only registered users and moderators may post messages here.
Password:
Options: Enable HTML code in message
Automatically activate URLs in message
Action:

Topics | Last Day | Last Week | Tree View | Search | User List | Help/Instructions | Program Credits Administration