For a new lens, primarily it will come down to what are you going to photograph?
What is your budget?
Full coin or tiny details?
Depending on the camera (full frame sensor or APS-C sized) and the diameter of the coin(s) that will give you a range of ratios to target.
For example, if you were going to shoot the tail feathers of Morgans and money was no object, I might recommend building a rig around Cannon's 5:1 65mm manual fixed focus macro lens (yes, for no good reason I'm lusting after it).
If you are going to shoot full frame Morgan dollars, then you are more looking at 1:3 and the power of that $1000 monster is wasted.
Which is why the folks who hang out here and actually know what they are doing (as opposed to say myself) recommend repurposing the 75mm enlarger lenses.
Beyond just not letting beautiful glass go to waste, it's just the right tool for the job.
What is your budget?
Full coin or tiny details?
Depending on the camera (full frame sensor or APS-C sized) and the diameter of the coin(s) that will give you a range of ratios to target.
For example, if you were going to shoot the tail feathers of Morgans and money was no object, I might recommend building a rig around Cannon's 5:1 65mm manual fixed focus macro lens (yes, for no good reason I'm lusting after it).
If you are going to shoot full frame Morgan dollars, then you are more looking at 1:3 and the power of that $1000 monster is wasted.
Which is why the folks who hang out here and actually know what they are doing (as opposed to say myself) recommend repurposing the 75mm enlarger lenses.
Beyond just not letting beautiful glass go to waste, it's just the right tool for the job.
-----Burton
Author: 3rd Edition of the Sample Slabs book, https://www.sampleslabs.info/
50+ year / Life / Emeritus ANA member (joined 12/1/1973)
Life member: Numismatics International, CONECA
Member: TNA, FtWCC, NETCC, EveryCountry (online) coin club
Owned by three cats and a wife of 40+ years (joined 1983)
Author: 3rd Edition of the Sample Slabs book, https://www.sampleslabs.info/

























