
( Brand: Thousand Oaks Optical ), ( Manufacturer Part Number: OFIL-TO-SEV-CARD-25 ), ( Part Type: Card )
Introducing the OFIl-to-SEV Card Pack 25, a must-have accessory for any astronomy enthusiast or avid eclipse chaser. This pack contains 25 individual solar eclipse viewer cards, each designed and manufactured by OFIl and SEV, two reputable brands in the field of solar eclipse viewing.
The OFIl-to-SEV Card Pack 25 is a set of high-quality, reusable solar filters that allow you to safely view the sun during a solar eclipse. Each card is made from a special material that filters out harmful ultraviolet and infrared light, while allowing safe viewing of the Sun's visible light. The cards are thin and lightweight, making them easy to transport and store, yet robust enough to withstand multiple uses.
The OFIl-to-SEV Card Pack 25 is ideal for both individual use and group activities. Whether you're hosting a solar eclipse viewing party or attending a public event, these cards ensure that everyone can safely enjoy the spectacle. They are also perfect for schools and educational institutions, allowing students to observe and learn about solar eclipses in a safe and engaging way.
The OFIl-to-SEV Card Pack 25 comes with 25 individual cards, each measuring 90mm x 90mm. The cards are packaged in a sturdy, reusable box, making them easy to store and transport. The box also includes a user manual, providing clear instructions on how to safely use the solar eclipse viewer cards.
In conclusion, the OFIl-to-SEV Card Pack 25 is a valuable addition to any astronomy enthusiast's collection. It is a safe, convenient, and affordable way to view solar eclipses, making the celestial event accessible to everyone. Order your OFIl-to-SEV Card Pack 25 today and be prepared for the next solar eclipse.
Pros of buying a OFIl-to-SEV-Card 25 Pack:1. Safe and Convenient: These solar eclipse viewer cards are a safe and convenient way to observe the solar eclipse without the need for special glasses or other equipment.
2. Reusable: Each card is reusable, allowing you to observe multiple solar eclipses with the same card.
3. Cost-Effective: The pack of 25 cards is a cost-effective option, making it an affordable choice for families or groups.
4. Portable: The cards are lightweight and portable, making them easy to carry around and use during the eclipse.
Cons of buying a OFIl-to-SEV-Card 25 Pack:1. Limited Field of View: The field of view of the cards is limited, meaning that you may not be able to see the entire solar eclipse at once.
2. Requires Direct Sunlight: The cards require direct sunlight to work properly, so they may not be suitable for cloudy or overcast days.
3. May Not be Suitable for All Ages: The cards may not be suitable for young children or those with visual impairments, who may require special glasses or other equipment to safely observe the solar eclipse.
Conclusion:The OFIl-to-SEV-Card 25 Pack is a convenient and cost-effective option for observing solar eclipses, especially for families or groups. However, it has some limitations, such as a limited field of view and the requirement for direct sunlight. Therefore, it may not be suitable for all ages or viewing conditions. It is recommended to consider these limitations before making a purchase and to ensure that the cards are used safely and responsibly. If you have any visual impairments or are unsure about the safety of using the cards, it is best to consult with an optometrist or other healthcare professional.
They have been making these products for over 35 years, and their used by NASA aboard the space shuttle. Back to top this can sometimes take 3-4 weeks several countries.
When viewing the eclipse, use this viewer at all times any part of sun is visible.
Safe for direct solar viewing - Thousand Oaks Optical eclipse viewer card approved by NASA. Thousand Oaks Optical high quality polymer substrates provide superior safety features, sharper solar images, and pleasing orange image. Made of sturdy paperboard.
This can frequently take 4-6 weeks or more for several countries 8 Italy, Argentina, and south Africa Brazil.
About Thousand Oaks Optical solar eclipse viewing card safely view the sun anytime and during all partial phases of an viewer required for annular.
For direct, un magnified viewing only.
The transmission is 1,000th of Optical density OD 5.
Meets and conforms to transmission requirements of ISO filters for direct observations the sun. These are not included in the item price or shipping cost.
Warning never look at the sun without special eye protection. Pack of 25 cards 1.
Back to top 4.
More than 20 million of their solar viewers and glasses have been sold over the years.
This can often change from batch to according the whims of manufacturer.