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  1. Replies
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    285

    VF2000 palmscan

    Hello all!

    I have seen this
    https://micromedinc.com/our-devices/palmscan-vf2000-visual-field-perimeter/

    Anybody has one and seen it in action? I am based in UK and thinking of having one...
  2. Thread: Buffalo Horn

    by Henchos
    Replies
    12
    Views
    8,958

    Buffalo Horn

    Can anybody please advise me on the best method to adjust a Lindberg Buffalo Horn frame?

    Lindberg technical are not very useful to say the least

    Have tried horn cream with steam, small...
  3. Replies
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    7,939

    My new practice is a multiple and does not like...

    My new practice is a multiple and does not like Individuals being dispensed ,they have a custon made lens called 'Ysis'. It much easier to recommend a 'Ziess' to a patient as they know it as a well...
  4. Replies
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    7,939

    Gradal Top-Zeiss Advice

    Hi guys,

    I have to help a collegue improve her ability to dispense lenses. I am very big on Zeiss and techincally I know why Zeiss lenses are preferred by me. But can anybody recommended a way...
  5. Replies
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    4,574

    Hues from AR coats

    having recently come across a Dipensing optican examiner,he asked me why is a blue hue better for drives rather than green-is it simply because it lets more the traffic light colours thro and away...
  6. Thread: Prism

    by Henchos
    Replies
    6
    Views
    5,111

    The prisim you have measured is a function of the...

    The prisim you have measured is a function of the amount of prisim thinning which depends on the addition of the lens,the higher the add,the higher the amount of prisim thinning,i think its normally...
  7. Thread: Snooker Specs

    by Henchos
    Replies
    11
    Views
    8,636

    Snooker Specs

    With the inability to advise a PAL for snooker due the still head and peripheral blur, I can only think of dropping the sides low to the specs up and perhaps reversing the pantoscopic tilt? Can...
  8. Thread: Glare

    by Henchos
    Replies
    24
    Views
    7,226

    thanks guys, we get the same people claiming here...

    thanks guys, we get the same people claiming here in the UK that AR coats on a plano lenses help with glare from VDU screen and car headlights
  9. Thread: Glare

    by Henchos
    Replies
    24
    Views
    7,226

    Glare

    Glare can be reduced using tinted lenses, but can someone help to clarify glare with regards to a VDU screen. Eliminating the source can be the only way to reduce the reflections from a VDU screen...
  10. Thread: AR Coating

    by Henchos
    Replies
    19
    Views
    11,484

    AR Coating

    Since AR coatings increase transmission of light,i was wondering why we see a green hue(most the time) on the lens,is this due to the little amount of light being reflected is mainly green...
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