About Us

Prüfengel offers authentic consumer tests in which real users share their experiences with products. Our tests are based on practical applications in everyday life and reflect the opinions of consumers. As we focus on consumer tests, we do not carry out material, long-term or laboratory tests. Our aim is to provide honest feedback to help you make a purchasing decision. For a detailed insight into our comprehensive evaluation process, which forms the basis of all our product reviews, please click here.

Optik- Deluxe
Glasses cleaner

The glasses cleaner from Optik-Deluxe made a good impression in our test. The product offers excellent cleaning of glasses. The product can also be used to clean bathroom mirrors or televisions. The glasses cleaner also offers anti-static protection so that the glasses do not become statically charged. The spray bottle makes it very easy to use and can be used straight after unpacking. Nevertheless, better anti-fog protection would have been desirable.

Advantages

✅ Excellent cleaning
✅ Multiple areas of application
✅ Easy to use

Disadvantages

❌ Anti-fog protection does not work as described

The first impression

The packaging and labelling

ℹ️ Here we take a closer look at packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course also be ensured.

CriterionRemarkScore achieved*
Product protectionCarton is sturdy, product well protected100 points
Sustainability PackagingNo unnecessary packaging was used100 points
Product labellingLabelling available100 points
MiscellaneousNot very visually appealing85 points
Total96 points
Weighting: 15%
*The maximum score is 100 points
Delivery in cardboard box

The glasses cleaner from Optik-Deluxe arrived in a plain cardboard box. The box was undamaged and could be easily opened with a knife. The glasses cleaner bottle was unpacked in the box. Further packaging would not have been necessary, as this ensures full product protection. However, a little more thought could have been given to the scope of delivery. Enclosed instructions or information on returns would have been helpful.
On the whole, the Optik-Deluxe spectacle cleaner makes a very good impression.

After unpacking

Package contents and instructions

ℹ️ Most people’s first impression after unpacking is immediately memorable. Are the contents of the pack complete and does the manufacturer make it as easy as possible for me to use the product straight away?

CriterionRemarkPoints achieved*
Package contents & scopeOnly the bottle90 points
Instructions for useOn bottle, not detailed85 points
Contact informationPrinted on bottle100 points
MiscellaneousEnclosure note for return missing70 points
Total86 points
Weighting: 15%
*The maximum score is 100 points

After unpacking, all you have in your hand is the bottle of glasses cleaner. The instructions for the product are also printed on this bottle. Unfortunately, the instructions for use are not very detailed. In addition, an enclosed note with return information and instructions would have been helpful. The company’s contact information can be found on the bottle.

The first time in your hand

Product processing and appearance

ℹ️ Before we start the practical test, we take a close look at the product processing. How high quality are the materials used? Is the look and feel satisfactory?

CriterionRemarkPoints achieved*
Visual appearanceSmall text on the bottle90 points
ProcessingNo defects100 points
Sustainability of the productPlastic bottle and plastic lid70 points
MiscellaneousPrecise injection seal100 points
Total90 points
Weighting: 20%
*The maximum score is 100 points

The cleaning bottle is very minimalist and unobtrusive. The text on it may be a little too small for older people to read. However, the quality is flawless and looks very sturdy. The clean finish and the cap make a very good impression. The spray cap is very precise so that the cleaner only lands where you want it to. Of course, it would have been desirable if the bottle and the cap were not made of plastic. Nevertheless, the glasses cleaner looks very high quality.

This is what our practical test showed

Does the manufacturer keep its advertising promises?

ℹ️ Our practical test is the most relevant and therefore the most important. Here, the product has to undergo a wide range of criteria and tests. We check the functions and product promises of the test article.

CriterionRemarkPoints achieved*
CleaningRemoves even tough stains100 points
Anti-fog protectionOnly minimally recognisable60 points
VariabilityCan also be used for mirrors and screens100 points
ApplicationCan be used immediately after unpacking100 points
Total90 points
Weighting: 30%
*The maximum score is 100 points

The glasses cleaner from Optik-Deluxe absolutely fulfils its purpose. Even heavy grease stains are removed from the lenses. However, the promised anti-fog protection is only minimally recognisable. As advertised, the glasses cleaner can also be used for other things, such as mirrors or screens. This works just as excellently. The glasses cleaner is very easy to use. After unpacking, you can immediately spray the glasses and wipe them with a cloth. In summary, the glasses cleaner fulfils its purpose, but the promised anti-fog protection does not work as advertised.

Price/performance ratio

and ratings from consumers

ℹ️ Finally, we look at how the product compares to the competition. Can it keep up with the competition in terms of price and quality? Would we generally recommend buying it? We also analyse consumer reviews and check whether the critical and positive reviews are actually justified.

CriterionRemarkPoints achieved*
Price / performance ratioUpper price segment / average performance75 points
Rating cut3.9 out of 5.0 on Amazon45 points
Total60 points
Weighting: 20%
*The maximum score is 100 points

On the Amazon platform, consumers have given the product an average rating of 3.9 stars. One common criticism is that the anti-fog protection does not work. Many customers like the fact that cleaning is very thorough. In our practical test, we were able to confirm that the cleaning was also very good in other areas of application and that the anti-fog protection was not as good.

Prices of up to €15 are charged on the Internet for equivalent products. Very inexpensive products are available from as little as €7. The glasses cleaner from Optik-Deluxe is currently in the upper price segment with a price of €13.90. For the quality and the scope of services you get, the price ratio is okay.

Display

Overall result

WeightingScore achieved*
1. packaging & labelling15%96 points
2. package contents & instructions15%86 points
3. product processing & appearance20%90 points
4. in the practical test30%90 points
5. price/performance & consumer reviews20%60 points
Total84 points
*The maximum score is 100 points
Glasses cleaner
of the brand
Optik- Deluxe
achieved
84
Points in our test and therefore passed. The test was carried out in the test period
11/22
and is stored in our database under the licence number
220920001
. Further information on our test procedure can be found at www.pruefengel.de/testverfahren.

The practical tests are based on careful observations and do not include long-term or laboratory tests. The test judgements reflect the personal impressions and opinions of the testers who try out the products in everyday use. We would like to emphasise that these evaluations do not claim to be exhaustive and may reflect both subjective and objective impressions. The evaluations are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a serious and thorough testing procedure, which has been developed in a long and professional process in close co-operation with our testers.

The practical tests are based on careful observation and do not include long-term or laboratory tests. The test ratings reflect the opinion of our experts and are based on careful analysis. We would like to emphasize that these evaluations do not claim to be exhaustive and reflect both subjective and objective impressions. The assessments are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a reputable and thorough testing process, which has been developed in a long and professional process in close cooperation with our experts.

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Evaluation process

You can find a detailed insight into our evaluation process, which forms the basis for our product ratings, here:

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