VoyForums

VoyUser Login optional ] [ Contact Forum Admin ] [ Main index ] [ Post a new message ] [ Search | Check update time | Archives: 12 ]
Subject: Re: 霧視法問題


Author:
預防近視網
[ Next Thread | Previous Thread | Next Message | Previous Message ]
Date Posted: 08:20:34 02/12/09 Thu
In reply to: 米高 's message, "霧視法問題" on 22:46:44 01/22/09 Thu

>韓先生在文中有兩個方法
>1) 把現有的負鏡度數減少100-150度
>2) 在現有負鏡前加上正鏡+100度 (吉之島有外掛正鏡賣)
>我有500度近視,我用過以上兩種方法
>方法2使物件放大,不同於方法1
>請問兩者有不同嗎?那方法有效呢?
>thanks

預防近視網網主回覆:

上述1)方法, 看遠會變得較模糊,看近上感覺變化不大, 但要長時間看近時,你會發覺眼睛沒有以前那麼疲勞.
上述2)方法, 你必須戴隱型眼鏡, 看近時外戴一副正視, 看遠也會覺得較模糊, 但看近時放大的效果, 長時間看近不容易疲勞.

上述兩種方法哪種效果最好, 以筆者用了霧視法多年的經驗,以2)方法效果最明顯.

[ Next Thread | Previous Thread | Next Message | Previous Message ]


VoyUser Login ] Not required to post.
Post a public reply to this message | Go post a new public message
* Notice: Posting problems? [ Click here ]
* HTML allowed in marked fields.
Message subject (required):

Name (required):

  Expression (Optional mood/title along with your name) Examples: (happy, sad, The Joyful, etc.) help)

  E-mail address (optional):

* Type your message here:


Notice: Copies of your message may remain on this and other systems on internet. Please be respectful.

[ Contact Forum Admin ]


Forum timezone: GMT-8
VF Version: 2.94, ConfDB:
Before posting please read our privacy policy.
VoyForums(tm) is a Free Service from Voyager Info-Systems.
Copyright © 1998-2008 Voyager Info-Systems. All Rights Reserved.