blue light glasses man on laptop

Blue Light Filter Lenses

At Optical King we offer Blue light filter lenses for those who need it. If you are using laptops, phones, ipads or any other screens adding it to ...

Read more
How to make an order

How to make an order

If you are wandering how to put in an order for prescription specs, we can tell you it is very simple! Follow the easy guide down below for a basic...

Read more
Face Shape and Frame Style

Face Shape and Frame Style

A key part of choossing glasses, is finding out which frame suits your face.  Here, we will go through the most common face shapes and the best sty...

Read more
How to measure your PD

How to measure your PD

The 'PD' is the distance in mm from the centre of one pupil to the other. Also known as the 'Pupil Distance'. This measurement is especially import...

Read more
Choosing Varifocals

Choosing Varifocals

Why consider choosing Varifocals? Varifocals are best described as being the more advanced version of a Bifocal. They came into existence to help u...

Read more