All Forum Comments
Comment by davidwozhere posted on The big and very heavy Pentacon 300mm at 11/03/2020 - 00:29

The coatings and the superb 19 blade iris are unblemished.

Some initial shots with it are in a thread of its own to save clutter here.
Comment by davidwozhere posted on What's your latest acquisition? at 10/03/2020 - 23:41
Comment by davidwozhere posted on New APS-C camera soon - images. at 10/03/2020 - 01:27
Comment by davidwozhere posted on A hood for a Pentacon f4 300 ? at 08/03/2020 - 23:22
Comment by davidwozhere posted on A hood for a Pentacon f4 300 ? at 08/03/2020 - 00:36
Comment by davidwozhere posted on Pentax K3/K3ii DSTE DB63 battery grip at 07/03/2020 - 01:39
Comment by davidwozhere posted on Inspired by Ansel Adams at 05/03/2020 - 02:03
Comment by davidwozhere posted on Cost of selling on eBay and Paypal fees at 05/03/2020 - 01:56
Comment by davidwozhere posted on Fungal Patterns at 02/03/2020 - 01:48
Comment by davidwozhere posted on Inspired by Ansel Adams at 02/03/2020 - 01:46


Meyer Optik were renowned for their multi-bladed irises that produce a near circular aperture. Some end up with oily blades that can stick together when the lens is left unused for a long time. When you try to change the aperture, the offending blades cannot move and spring out of their guides. Only a complete rebuild will set this right so ignore vendors' comments that oil on the blades is of no consequence with a preset mechanism 'cos it just ain't true!
This one is pristine, as are all the coatings.
Some full frame images and heavy crops from them .....
Purple fringing can occur where there is high contrast but it isn't bad. Pixel peeping will show it round the white flowers. By the way, this common garden weed (hairy cress) is a good salad plant. Pull the entire plants up, cut off the roots and wash them. All gardens have them!
The same fuchsia bush that sheltered the hyacinth. It will need pruning shortly!
It's going to be a while before I get to grips with this thing but it certainly looks promising for a 30 year old film era lens.