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Opticalc Contact Lens Calc at Mac App Store analyse
Optical Directions Consulting
Version
2.7
Size
24.45 Mb
Updated
1 year ago
Released
28 Mar 2009
Description
Opticalc Toric Contact Lens Calculator will help you improve your fitting skills when prescribing soft contact lenses.
Given a patients refraction and vertex distance, it will tell you their ocular refraction corrected for vertex distance.
It then provides a recommended spherical contact lens power based on the patients spherocylindrical refraction.
If you have a mislocating toric contact lens, Opticalc can tell you by how much the lens is mislocating, and suggest a new lens to order.
Once you enter the power of the patients contact lens and the spectacle over-refraction, Opticalc will tell you by how much the lens
is rotating, and recommend the correct lens power to order.
Opticalc allows you to work in varying precision in both power and axis, depending on the parameter availability of the lens you are working with.
Use Opticalc to minimise the number of reorders required for your toric patients, make your initial lens selection for your sperical
patients more accurate, or use it to confirm that the lenses provided from the lab are correct.
Features freeform script entry. For example, entering "50" will automatically convert to "+0.50", entering -650 will automatically convert to "-6.50". Cyl powers are assumed to be minus, for example, entering "75" into a cyl power will be converted to "-0.75".
Also includes an Apple Watch app as a free bonus. The Apple Watch app is a stand-alone mini-version of the toric calculator. Enter the scripts and perform the calculations all from your wrist!
Please note that some contact lens calculators give incorrect answers. Opticalc uses the same calculations as can be found on this web page:
http://www.vco.org.au/misc/ophthalmicalc/OphthalmiCalc.html --- Unfortunately, this page seems to have now disappeared.
Estimates
Search Keywords 1
| # | Term | Country | Place | Priority |
|---|---|---|---|---|
| 1 | contact lens | #6 | ⭐️⭐️⭐️⭐️ |
Competitors
| # | App | Common keywords |
|---|---|---|
| 1 | Eye Colorizer - Color Contact Lens Cosplay Effect | 3 |
| 2 | Contact Lens Tracker | 3 |
| 3 | Contact Lens Tracker! | 3 |
| 4 | LensCare: Contact Lens Tracker | 3 |
| 5 | 1-800 Contacts | 3 |
| 6 | ADASAT عدسات | 3 |
| 7 | Contact Lens & Anterior Eye | 3 |
| 8 | Contact Lens Rx by GlassifyMe | 3 |
| 9 | GlobalCONTACT | 3 |
| 10 | Desio color contact lenses | 3 |
| 11 | LensAlert - Contact Lens Reminder and Tracker | 3 |
| 12 | Contact Lenses Tracker | 3 |
| 13 | Lens Tracker LE | 3 |
| 14 | Contact Lenses - Remember when you need to renew your contacts | 3 |
| 15 | EasyLens - Contact Lenses Tracker & Reminder | 3 |
| 16 | Eye Color Changer Editor | 3 |
| 17 | Online Lens | 3 |
| 18 | Lensofy – Contact lens store | 2 |
| 19 | Lacelle Color Contact Lenses | 2 |
| 20 | Lens Timer free | 1 |
| 21 | Simple Contacts | 1 |
Availability
Devices
iPad2Wifi
iPad23G
iPhone4S
iPadThirdGen
iPadThirdGen4G
iPhone5
iPodTouchFifthGen
iPadFourthGen
iPadFourthGen4G
iPadMini
iPadMini4G
iPhone5c
iPhone5s
iPadAir
iPadAirCellular
iPadMiniRetina
iPadMiniRetinaCellular
iPhone6
iPhone6Plus
iPadAir2
iPadAir2Cellular
iPadMini3
iPadMini3Cellular
iPodTouchSixthGen
iPhone6s
iPhone6sPlus
iPadMini4
iPadMini4Cellular
iPadPro
iPadProCellular
iPadPro97
iPadPro97Cellular
iPhoneSE
iPhone7
iPhone7Plus
iPad611
iPad612
iPad71
iPad72
iPad73
iPad74
iPhone8
iPhone8Plus
iPhoneX
iPad75
iPad76
iPhoneXS
iPhoneXSMax
iPhoneXR
iPad812
iPad834
iPad856
iPad878
Watch4
iPadMini5
iPadMini5Cellular
iPadAir3
iPadAir3Cellular
iPodTouchSeventhGen
iPhone11
iPhone11Pro
iPadSeventhGen
iPadSeventhGenCellular
iPhone11ProMax
iPhoneSESecondGen
iPadProSecondGen
iPadProSecondGenCellular
iPadProFourthGen
iPadProFourthGenCellular
Pricing by country
| Country | Price |
|---|---|
| Canada | 4.99 CAD |
| China | 28 CNY |
| France | 3.99 EUR |
| Germany | 3.99 EUR |
| Italy | 3.99 EUR |
| Netherlands | 3.99 EUR |
| Portugal | 3.99 EUR |
| Spain | 3.99 EUR |
| Poland | 4.49 EUR |
| UK | 3.99 GBP |
| India | 399 INR |
| Japan | 600 JPY |
| Korea, Republic Of | 5500 KRW |
| Poland | 19.99 PLN |
| Russia | 349 RUB |
| Turkey | 179.99 TRY |
| USA | 3.99 USD |
| Korea, Republic Of | 4.39 USD |
| Ukraine | 4.99 USD |