Good
Useful easy to use found simple and good as a back up guide
Awesome app
Very very helpful app. The lens thickness calculator is very accurate and particularly helpful. Well worth the money!
$1.99
About
This app provides essential optical calculations for professionals in eye care. It simplifies complex tasks like vertex distance, effective diameter, and lens thickness estimation. Designed for speed and ease of use, it aids dispensing opticians and optometrists in their daily work.
✓Vertex Distance calculation
✓Effective Diameter calculation
✓Lensmeter Helper
✓Transposition tool
✓Lens Thickness Estimation
✓Induced Prism calculation
✓Progressive lens markup helper
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What's New in Lens Calc
2.5
July 27, 2025
Bug fix for effective diameter screen.
User reviews
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FAQ
What are the main optical calculations Lens Calc offers?
Lens Calc offers six key calculations: Vertex Distance, Effective Diameter, Lensmeter Helper, Transposition, Lens Thickness Estimation, and Induced Prism. It also includes a progressive lens markup helper.
Is Lens Calc suitable for optometrists?
Yes, the app is designed for optical retail assistants and dispensing opticians, but optometrists may also find its calculations beneficial for their practice.
How does Lens Calc help with lens transposition?
The Transposition feature allows you to enter a lens power in plus cylinder form and receive the minus cylinder form, and vice versa. This is useful for dealing with various prescription formats.
Can Lens Calc assist with lens thickness?
Yes, by entering the lens power, center/edge thickness, lens diameter, and refractive index, Lens Calc will calculate the resulting edge or center thickness.
What is the price of Lens Calc?
Lens Calc is a paid application, priced at $1.99.
On which devices can I use Lens Calc?
Lens Calc is supported on iPhone and iPod devices.
How often is Lens Calc updated?
The latest version, 2.5, was released on July 27, 2025, indicating recent updates and ongoing support for the application.
Does Lens Calc have ads?
No, Lens Calc does not contain advertisements, providing an uninterrupted user experience.
