Emperor Optics Sembawang

Emperor Optics Sembawang

Trendy Safety Frames

Written on 9:13 PM by Emperor Optics Sembawang

Hi all,

Safety Frames can be trendy too. They can be found in many shapes and sizes and can be a fashion statement to you at your workplace.

Come find us at Sembawang Shopping Centre and be one of the many who benefitted from our wide variety of safety frames!

Safety Glasses Requirements

Written on 1:33 AM by Emperor Optics Sembawang



All of our safety glasses comply with standards set by ANSI (American National Standard Institute). Safety glasses fulfilling this standard will bear the marking Z87, Z87+ or Z87-2.

Z87- Basic Impact indication

To determine the basic impact properties of a material, a steel ball is dropped from a relatively high position onto the object. Safety lenses must not break, crack or chip to pass the test and Safety frames must be able to hold the safety lenses in place without any detachment or displacement of the lenses. Lenses must not be thinner than 2mm thick in diameter.

Z87+ - High Impact indication / Ballistic

To qualify, Lenses and Frames are tested together as a whole. During the test, steel projectiles will be shot at them at a speed of about 45m per second, directed at different angles and positions. Safety lenses must not break, crack or chip to pass the test and Safety frames must be able to hold the safety lenses in place without any detachment or displacement of the lenses. Lenses must not be thinner than 3mm thick in diameter.

Z87-2 - Prescription Safety Frames.

Side shields are available to provide a bigger coverage of protection. Side Shields will have to pass the high velocity impact test and will also bear the marking Z87.

Frames and lenses that do not fulfill these requirements should never be used as safety glasses. Are your precious eyes protected from the many potential dangers present at your workplace?

Thank you very much. Have a great evening.

Why Safety Glasses

Written on 4:49 AM by Emperor Optics Sembawang

If your work area requires you to saw, hammer, cut or do anything that will result in air borne particles, most probably you will be required to have a pair of safety glasses to protect your sight. Accidents do happens, even when you are having a game of tennis. High velocity projectiles such as tennis ball, can travel at a speed of more than 100km/hr and injuries caused has been known to result in blindness. All these injuries can be minimised or even avoided through protective measures.

Dangers can be in the form of:

Spillage of highly toxic chemicals onto the eye

Flying bits of cut metals or glass.

Over exposure to sparks or harmful UV radiation resulting in your work such as welding.

Shooting or any games that involves movement of objects at high speed.


First thing when it comes to selection of safety glasses is to identify the potential dangers present. Through careful assessment will you be able to find one safety glasses that suits your needs.

Safety glasses has some standards to follow and can be made available with prescription. Favourite choice of material for lenses would be polycarbonate. They are light-weight and also possesses the strength required to withstand heavy impact. Wrap around frames will be a good choice for sports usage providing an all round coverage.


We will be glad to give you more advice on your needs when you come to visit us.

Thank you. Work hard work smart.

Frame Materials

Written on 12:44 AM by Emperor Optics Sembawang

Frames nowadays can be made from alot of materials and can be generally found as:

Monel (nickel based): It is the most commonly used material for budget frames. Can be a mixture of metals. It is considered to be one of the heaviest materials used for metal frames. Easy for adjustment and ideal for economical purchases. Might cause some allergic reaction if plating on frame comes off.

Stainless Steel: This material is nickel free thus minimizing the chances of allergic reactions. They are strong in nature and is corrosion resistant. Most coloured stainless steel is able to hold their colours well. Good material that comes at a reasonable pricing.

Titanium: Getting more and more popular among consumers looking for quality products. 100% corrosion resistant, titanium frames are well known for their light weight and is hypo-allergnic (Does not cause any unwanted skin reaction). A well made titanium frame when taken care of, can serve you well.

Aluminium: Soft and weak on its own, it is usually mixed as an alloy with other material. Light weight in nature as well, these corrosion resistant material can be a good alternative to titanium frames.

Zyl (Cellulose Acetate): This is the most commonly used material for plastic frames. An easy on the pocket material that comes in a huge variety of colours. This type of plastic will lose its shape if put under heat and will with age, becomes a little more brittle.

Optyl: A very good lightweight plastic with a memory effect. Works great with colours and paired with flexibility for comfort wearing. Stronger material than cellulose acetate.

There is a lot more material used in production and we hope to share them with you on your visit.

Thank you once again. Have a wonderful day.