Brillenpass – Sphäre oder Zylinder?

Hey! Ich habe online nicht wirklich eine verständliche Antwort gefunden also hoffe ich, dass mir das hier jemand etwas einfacher erklären kann;

Wenn ich jemanden Frage, welche Zahl die Person hat, (also als Sehkraft) nennt diese eine Kommazahl. Aber ist das nun die Kommazahl der Sphäre oder des Zylinders? Und spielen die anderen Werte eine Rolle dabei? Würde das so gerne von mir selbst auch wissen aber verstehe es nicht so ganz.

Auf meinem Pass steht für rechts: SPH -0,75 | CYL -2,25 | ACH 177° | PD 32,0

Für links: SPH -0,25 | CYL -2,00 | ACH 13° | PD 31,0

Ich weiß, dass ich eine Hornhautverkrümmung habe und kurzsichtig bin. Aber mehr finde ich nicht heraus.

Danke im Vorraus:)

(4 votes)
Loading...

Similar Posts

Subscribe
Notify of
22 Answers
Oldest
Newest Most Voted
Inline Feedbacks
View all comments
seefeld115926
7 months ago

The numerical values apply in the specified sequence for spheres and cylinders.

Mainly, you have a corneal curvature (astigmatism) which balances the cylinder value, besides short-sightedness, the strength of which expresses the sphere value.

In many cases, the sphere value is usually higher than the cylinder value, but it can also behave differently.

The thickness of the spectacle lens varies clearly depending on the spatial direction. With respect to the specified axis, the cylinder value does not add up perpendicularly thereto. So the glass on the right has a thickness between -0,75 and -3 diopters, depending on the direction of view, to compensate for the lack of visibility.

whatatragedy
7 months ago

on my passport
right: SPH -0,75 | CYL -2,25 | ACH 177° | PD 32,0

For
left: SPH -0,25 | CYL -2,00 | ACH 13° | PD 31,0

I know I have a corneal curvature and I’m short-sighted. But I can’t find out more.

You are slightly short-sighted (Sph) and have a not quite low astigmatism (Cyl). The cylindrical value relates to the specified axial position, which simply indicates the position of the cylinder.

You could thrive it even further, with strength in the main section, etc.

What do you want to know?

whatatragedy
7 months ago
Reply to  kibaundkatze

Who should ask you for that? A potential employer with a certain limit for dioptric numbers?

Both values, i.e. spheres and cylinders, are equally relevant and may be considered separately.

whatatragedy
7 months ago

I didn’t say you were going to fall directly into the house with the door 😅.

my family and in the circle of friends, however, there are some with glasses, some of them also have new ones and such conversations then just arise.

There are spectacle wearers everywhere, even in my environment – fortunately, this is no topic at all. Some fellow students want to know something about it when I appear with a new glasses; if then one asks if it is stronger than the previous one, I’ll take to an emergency lie and just say that everything has remained with the old one. Whether they believe it or not, I’m sniffed, main thing I’m going on the theme 😆.

sashman119
7 months ago

what🤗 People are now interested in different things than you or others. For one it is normal, for others it is new land, others want to understand themselves better. Absolutely nothing. 👍🏻 Whether you feel this as meaningful or not, is completely left to you. 🫶🏻 But also the others. So let live🤗

Due to my studies, I am interested in the subject of misunderstanding, but that does not mean that I would like to discuss it with private contact persons.
What do you expect from a conversation in which you best give R Sph? -0.75 Dpt. and Cyl. -2,25 Dpt. and L Sph. 25 Dpt. and Cyl.
I really am interested.

whatatragedy
7 months ago

I answered the question.

This platform is there to answer questions. What you find as an individual in conversations great or doof is absolutely your thing👍🏻

I’m just saying that I can’t understand that you want to talk to friends or acquaintances about dioptric numbers. And that it is not pleasant for everyone to be addressed to this was just a well-intentioned note on the subject, because I suspect that it is not all alone. In the case of obviously stronger short-sightedness, it is not great to answer such a question, so I avoid that if possible. If the question continues, I call an approximate number and hope that the subject will be done. But nee, then follows horror and something like pity, which I cannot suffer at all. To write anonymously about it here is quite different from personal contacts.
And because you write “that’s what this platform is for,” I just took it out, in addition to answering the actual question, here by commenting what to contribute 😄.

sashman119
7 months ago

Other spectacle wearers, people who care about it, just before…

Experience has shown that this topic has the highest spectacle wearers with small misalignments, for which something of such importance is of inexperienced importance. Strongly ill-sighted people do not address this from themselves, because it is normal for them, usually from childhood.

whatatragedy
7 months ago

Cool, your thing👍🏻

I’m interested.

It has nothing to do with me with a lack of interest, but with the fact that I consider such things to be personal matters (like dress size, shoe size etc.), then I do not ask. And myself I can’t have it at all if I get to know someone who asks me about my dioptric numbers or even evaluates my short-sightedness.

whatatragedy
7 months ago

So I don’t ask anyone I’m meeting somewhere how many diopters he has 😅.

Generally speaking of spherical value is usually spoken. If someone really asks you, just call you both separately, because, as I said, spheres and cylinders are relevant.

ILoveNCIS
7 months ago

the second CYL is your vision

Halbammi
7 months ago
Reply to  ILoveNCIS

that’s wrong. the total value is the visual strength.

euphonium
7 months ago
Reply to  ILoveNCIS

Cyl is not the visual strength, with the cylinder the strength of the corneal curvature is indicated.