What mounting hole to use for which lens on my Chamonix 45N-1 Classic

sperera

Subscriber
Joined
Mar 6, 2009
Messages
607
Location
Gibraltar
Format
Multi Format
Just received my beautiful Chamonix 4 x 5 camera! Dumb question but which mounting hole do I use for each focal length of lens. I have (are coming) a 65mm; a 90mm; a 150mm and a 210mm lens. The camera does not come with a manual or any instructions. I have added numbers for you to help me with hahah. Also when do I move (A) to extend the length of the bellows?
Thanks everyone!

 

fiddle

Member
Joined
Jul 17, 2009
Messages
371
Location
NYC
Format
Multi Format
Wide lenses would be in the back, 5, closer lenses further extended. I say test it out see which hole lets you focus to infinity. Never used a 65 on mine, 90mm is already pretty compressed. Not sure if you might need to pull the back out, or a recessed lens board in order to focus.
 
OP
OP

sperera

Subscriber
Joined
Mar 6, 2009
Messages
607
Location
Gibraltar
Format
Multi Format
Answers: the 150mm lens goes on the middle hole 3. Longer lenses such as the 210mm I have go on hole 2. 90mm lens goes on hole 4(?). The 65mm lens to go on the middle hole 3 or hole 2 and bring the back standard forward to get infinite focus so the base plate does not appear on the frame. I will need a wide angle bellows or recessed lens board for the 65mm lens.

Hugo Zhang offers great customer service by the way, responds fast on email!
 

ZhanTeh

Member
Joined
Apr 5, 2023
Messages
17
Location
Brisbane, Australia
Format
35mm RF
I have the 45F-2 which is assume has similar construct and this is what I use:

250mm - hole 2
125mm - hole 4
90mm - hole 5
 
Cookies are required to use this site. You must accept them to continue using the site. Learn more…