VERY RARE BAUSCH AND LOMB ROCHESTER UNIQUE BRASS LENS WITH RACK & PINION. It has a Petzval optical scheme and rack and pinion focusing mechanism. Great for wet plate collodion or another large format techniques. COVERS about 5×7 (13×18 cm). According to measurements it has a focal distance. Of about 11 inches (or about 25-26 cm). And an aperture about F4. VISUAL AND OPTICAL CONDITION IS EXCELLENT. Glass is nice without any damages, fungus, separation etc. Rack and pinion mechanism works fine! Lens design assumes no aperture so you can shoot only wide open. The brass barrel is in excellent condition. Lens weights about 1.2 kg (with flange). Height = 15 cm. Front barrel diameter = 8 cm. Front and rear glass diameter = 6 cm. Rear barrel diameter = 7 cm. This is a fantastic lens for usage or. Barrell is in very good condition. Comes with a third-party mounting flange. Buyers with a feedback of less than 10 points should contact me first! This item is in the category “Cameras & Photo\Vintage Movie & Photography\Vintage Lenses”. The seller is “evgeniy_zubenko” and is located in this country: UA. This item can be shipped worldwide.
- Brand: Bausch and Lomb
- Type: Standard
- Model: Petzval