Welcome to the English version of my website — the online home of Praxis für Winkelfehlsichtigkeit in Berlin, Germany. My practice is specialized in the diagnosis and correction of binocular vision dysfunction (BVD), also known as binocular vision misalignment or heterophoria. During your appointment, I assess whether a binocular vision dysfunction is present and whether prism glasses can reduce your symptoms.
Please note: The practice relocated in 2025. You can find the updated contact details here: Contact & Appointment.


Why My Method for Correcting Binocular Vision Dysfunction Is Unique
I do not correct binocular vision misalignments (heterophoria) using the controversial MKH method developed by H.-J. Haase, as most others do.
Because this method carries well-known risks, I began developing my own measurement and correction approach many years ago.
With my method, all risks associated with MKH prism corrections can be excluded permanently.
I have been working successfully with this approach for decades.
Because my measurement method is highly reliable, I can guarantee the effectiveness of my prism glasses — and I have done so for many years.
This guarantee is important, because without it you always run the risk of having to keep a prism correction that does not help you.
You will not find this guarantee anywhere else in Germany or Europe.
Binocular Vision Dysfunction (BVD) / Heterophoria Can Cause Many Symptoms
A binocular vision dysfunction occurs when both eyes do not work together precisely and the eye muscles remain in a constant state of imbalance — a condition also known as latent strabismus or heterophoria. It is not a disease, but a misalignment in the binocular visual system that can, in most cases, be effectively corrected with prism glasses.
Common symptoms include:
- burning or tired eyes
- visual strain, especially during reading or screen work
- reduced depth perception
- light sensitivity
- fixation problems
- dizziness
- neck tension
- various types of headaches, including migraine and cluster headache
Many people notice that their symptoms decrease significantly when one eye is covered with an eye patch.
This is a typical indication of a binocular vision misalignment, because the symptoms occur only during binocular (two-eyed) viewing.
Why I can help in these cases is explained in detail on the following pages:
Experiences from my patients can be found here:
- Patient Experiences: Prism Glasses for Binocular Vision Dysfunction
- Patient Experiences: Prism Glasses for Cluster Headaches
Jürgen Peschlow
State-certified Optician / Optometrist