Erik van Straten
Veteran
Yes, it sure is. Incredibly sharp. I received yesterday some Ilford photopaper fom Germany, I hope to make tonight a print from a picture taken with the new 40mm.
Erik.
Erik.
Thank you for posting your images here, Erik.
I don't need another 40mm lens! I have the Summicron-C and also the Pentax-L Limited 43mm/1.9 ltm. Both are sharp.
I have this one as well (or more exctly its predecessor without any focusing helicoid) and I share your opinion regarding this lens. But it's not really a 50mm, is it?
The new CV 40mm f2.8 Heliar is a tiny gem
The new CV 40mm f2.8 Heliar is a tiny gem
I wonder how the CV Heliar 40/2.8 differs from the Rollei 40/2.8 Sonnar (which I own).
link: https://medium.com/rokkorxblog/rolle...8-1d6b8e0ca368
have you tried it on the m10? I mean your Sonnar.
Yes, I love the tiny 40mm. It's not beyond reproach wide open and the corners need F/7.1 to get sharp. But its imaging qualities are wonderful. I particularly love it at F/4.0, where it delivers lovely images. It reminds me of the 58mm F/2.4 Takumar, another Heliar formula lens which is a favorite of mine for its unrivaled bokeh at F/4.0.This lens seems to be an excellent lens.
"The Heliar 40mm f/2.8 lens has a simple five lens in three group arrangement that includes a single aspherical element. Cosina says that by using an aspherical lens, the 40mm f/2.8 is able to achieve excellent optical performance even wide open. The lens features an aperture range of f/2.8 through f/22 via a 10-bladed aperture diaphragm and supports the image circle of a full-frame 35mm camera.
The lens is designed to be compact and is only 21.2mm long from the mount surface and the filter diameter is just 34mm. the lens has an angle of view of 57-degrees"