Compact mode

Essilor Crizal Sapphire vs Rodenstock Impression FreeSign 3

Essilor Crizal Sapphire

Known for Clarity

Rodenstock Impression FreeSign 3

Known for Customization

Table of content

Lens Specifications Comparison
General Information Comparison
Facts Comparison

Optical Properties Comparison
Usage Comparison
Manufacturing Comparison
Features Comparison
Performance Scores Comparison

Lens Specifications Comparison

Lens Type 👁

The category of lens based on its intended use and visual correction purpose

Essilor Crizal Sapphire

Single Vision

The lens type of Essilor Crizal Sapphire is Single Vision. Single vision lenses correct vision for one distance: near, intermediate, or far Click to see all.

Rodenstock Impression FreeSign 3

Freeform Progressive

The lens type of Rodenstock Impression FreeSign 3 is Freeform Progressive. Customized progressive lenses offering wider viewing areas and smoother transitions Click to see all.
Material 🧬

The primary substance used in manufacturing the lens

Essilor Crizal Sapphire

Polycarbonate

The material of Essilor Crizal Sapphire is Polycarbonate. Polycarbonate lenses are impact-resistant and lightweight, ideal for sports and children's eyewear.

Rodenstock Impression FreeSign 3

High-Index Plastic

The material of Rodenstock Impression FreeSign 3 is High-Index Plastic. High-index plastic lenses are thin and lightweight, ideal for strong prescriptions.
Lens Coatings 🧱

Protective and enhancing treatments applied to eyeglass lenses, improving durability and visual clarity.

Both*

Anti-Reflective

Lenses with a coating that reduces glare and reflections, improving visual clarity and aesthetics.

Scratch-Resistant

Scratch-resistant coatings protect lenses from everyday wear and tear

UV Protection

UV protection coatings block harmful ultraviolet rays for eye health

General Information Comparison

Price 💰

Price of the eyeglass lenses in USD, indicating the cost for a pair of lenses.

Essilor Crizal Sapphire

200 $

The price of Essilor Crizal Sapphire is $200.

Rodenstock Impression FreeSign 3

350 $

The price of Rodenstock Impression FreeSign 3 is $350.
Price Range 💱

Classification of eyeglass lenses based on price ranges, helping customers find options within their budget.

Essilor Crizal Sapphire

$200-$300

Essilor Crizal Sapphire falls into the $200-$300 price range. Eyeglass lenses in the $200-$300 range offer advanced features and high-quality materials

Rodenstock Impression FreeSign 3

Over $300

Rodenstock Impression FreeSign 3 falls into the Over $300 price range. Premium eyeglass lenses with advanced features and superior quality, typically costing more than $300.
Known for 💡

A unique feature or characteristic that distinguishes the eyeglass lens from others.

Essilor Crizal Sapphire

Clarity

Essilor Crizal Sapphire is known for Clarity.

Rodenstock Impression FreeSign 3

Customization

Rodenstock Impression FreeSign 3 is known for Customization.

Facts Comparison

Interesting Fact 🧐

An intriguing or lesser-known fact about the eyeglass lenses or their technology.

Essilor Crizal Sapphire

Crizal lenses reduce glare by up to 30% compared to other AR coatings.

Rodenstock Impression FreeSign 3

Rodenstock uses 3D eye modeling for precise lens calculation.
Sarcastic Fact 😉

A humorous or sarcastic observation about the eyeglass lenses.

Essilor Crizal Sapphire

You'll see so clearly you might start noticing things you wish you hadn't.

Rodenstock Impression FreeSign 3

These lenses are so precise they might make you realize how imperfect the world really is.

Optical Properties Comparison

Index of Refraction 💡

The measure of how much light is bent when passing through the lens

Essilor Crizal Sapphire

1.59

The index of refraction for Essilor Crizal Sapphire is 1.59. Click to see all.

Rodenstock Impression FreeSign 3

1.67

The index of refraction for Rodenstock Impression FreeSign 3 is 1.67. Click to see all.
Index of Refraction Type 📊

Classification of the lens based on its refractive index

Essilor Crizal Sapphire

Mid-Index

The index of refraction type of Essilor Crizal Sapphire is Mid-Index. Balanced lenses offering improved thinness for moderate prescriptions at a reasonable cost. Click to see all.

Rodenstock Impression FreeSign 3

High-Index

The index of refraction type of Rodenstock Impression FreeSign 3 is High-Index. Advanced thin lenses ideal for strong prescriptions, offering superior aesthetics and reduced weight. Click to see all.
Prescription Type 👓

Types of vision correction the eyeglass lenses are designed to address.

Essilor Crizal Sapphire

Nearsightedness (Myopia)

Essilor Crizal Sapphire is designed for Nearsightedness (Myopia) prescriptions. Lenses that correct close vision, allowing clear focus on distant objects and improving overall sight.

Farsightedness (Hyperopia)

Essilor Crizal Sapphire is designed for Farsightedness (Hyperopia) prescriptions. Lenses that correct distant vision, allowing clear focus on far objects and improving near vision.

Rodenstock Impression FreeSign 3

Presbyopia

Rodenstock Impression FreeSign 3 is designed for Presbyopia prescriptions. Lenses that address age-related near vision difficulties, providing clear focus at multiple distances.

Astigmatism

Rodenstock Impression FreeSign 3 is designed for Astigmatism prescriptions. Specialized lenses that correct vision distortion caused by an irregularly shaped cornea or lens.

Usage Comparison

For whom 👥

Target audience for the eyeglass lenses, indicating the specific groups of people they are designed for.

Both*

Professionals

High-quality lenses offering clear vision and style for workplace environments.

Essilor Crizal Sapphire

Adults

Essilor Crizal Sapphire are designed for Adults. Versatile lenses designed to meet the visual needs of grown-ups, balancing clarity, comfort, and style. Click to see all.

Rodenstock Impression FreeSign 3

Seniors

Rodenstock Impression FreeSign 3 are designed for Seniors. Specialized lenses addressing age-related vision changes and providing enhanced clarity and comfort. Click to see all.
Purpose 🏃

Specific activities or purposes the eyeglass lenses are optimized for.

Essilor Crizal Sapphire

Daily Wear

Essilor Crizal Sapphire is used for Daily Wear. Versatile lenses suitable for everyday use, providing clear vision and comfort across various activities. Click to see all.

Office Work

Essilor Crizal Sapphire is used for Office Work. Lenses optimized for computer use and varied office tasks, reducing eye strain and enhancing visual comfort Click to see all.

Rodenstock Impression FreeSign 3

Precision Vision

Rodenstock Impression FreeSign 3 is used for Precision Vision. Lenses designed for high-detail tasks, offering superior clarity and reduced distortion for accurate visual work Click to see all.

Multitasking

Rodenstock Impression FreeSign 3 is used for Multitasking. Lenses designed to support quick focus changes and varied visual tasks, enhancing productivity and comfort Click to see all.

Manufacturing Comparison

Made In 🌍

The country of origin or manufacture for the eyeglass lenses.

Essilor Crizal Sapphire

France

Essilor Crizal Sapphire is made in France. Premium lenses crafted in France, known for sophisticated technology and style

Rodenstock Impression FreeSign 3

Germany

Rodenstock Impression FreeSign 3 is made in Germany. Precision-engineered lenses from Germany, known for advanced technology and reliability

Features Comparison

Pros 👍

Advantages and positive features of the eyeglass lenses.

Essilor Crizal Sapphire

Superior Clarity

Reduced Glare

Lenses that minimize reflections and glare from various light sources.

Rodenstock Impression FreeSign 3

Optimized For Individual Vision Needs

Lenses customized to meet specific visual requirements of each wearer.

Reduced Distortion
Cons 👎

Disadvantages or limitations of the eyeglass lenses.

Essilor Crizal Sapphire

Expensive

Requires Careful Cleaning

Lenses needing gentle, specific cleaning methods to maintain quality and avoid damage. Click to see all.

Rodenstock Impression FreeSign 3

High Cost

Complex Fitting Process

Lenses requiring intricate measurements and adjustments, potentially leading to longer wait times and higher costs. Click to see all.

Performance Scores Comparison

Clarity Score 👓

A score out of 10 representing the clarity and visual acuity provided by the lenses.

Both*

9.5
Comfort Score 😌

A score out of 10 representing the comfort level of wearing the lenses for extended periods.

Both*

9
Durability Score 💪

A score out of 10 representing the durability and resistance to scratches and impacts.

Both*

8.5
Buy It For Life 💰

A score out of 10 representing the long-term value and lasting quality of the lenses.

Essilor Crizal Sapphire

8

The Buy It For Life score of Essilor Crizal Sapphire is 8 out of 10. Click to see all.

Rodenstock Impression FreeSign 3

8.5

The Buy It For Life score of Rodenstock Impression FreeSign 3 is 8.5 out of 10. Click to see all.
Score ⭐

An overall score out of 10 calculated from various performance attributes.

Both*

9.2