Here for you is a fine boxed example of a desirable Dallmeyer Loupe for focusing on the ground glass, so you have your petzval and your focusing with a modern loupe or even a plastic jewellery loupe? H Dallmeyer loupe is earlier than it looks from the address on the box dates from 1911 -1913, while it hard to date them exactly if you are collecting them there are at least 5 versions of this short form loupe to collect. Beauty, Power and Endurance of J H Dallmeyer and focus for your images. The barrel shows little signs of use, with some paint loss to the black portion.
The eyesight adjustment is smooth. The glass is excellent with no scratches or fungus just the tinyest amount of dust. The Box shows signs of use/age. This item is in the category "Cameras & Photography\Vintage Photography\Vintage Lenses". The seller is "dynar159" and is located in this country: GB. This item can be shipped to United Kingdom, European Union.