If the sclera contact lens does not fit, it may be due to a variety of reasons such as incorrect sizing, improper insertion technique, or an underlying eye condition. It is important to consult with an eye care professional to determine the exact reason for the poor fit and to explore alternative options. Wearing ill-fitting contact lenses can lead to discomfort, irritation, and potential damage to the eyes, so it is crucial to address any issues promptly. **

Sclera contact lenses are more expensive than regular contact lenses because they are larger and cover a larger portion of the eye. They are also custom-made to fit the unique shape of each individual's eye, which adds to the cost. Additionally, the materials used to make sclera lenses are specialized and often more durable, which contributes to the higher price. Finally, the process of fitting and designing sclera lenses requires more time and expertise from eye care professionals, further increasing the overall cost. **

I'm sorry, but I cannot purchase items as I am a language model AI. However, sclera contact lenses can be purchased from various online retailers, specialty contact lens stores, or through an eye care professional. It is important to ensure that the lenses are prescribed by a qualified eye care provider to ensure proper fit and safety. **

Sclera contact lenses are typically safe to wear for up to 8-10 hours at a time. It is important to follow the guidelines provided by your eye care professional regarding the wearing schedule and care of your lenses to prevent any potential complications. It is not recommended to wear sclera lenses for longer periods of time as it can lead to discomfort, dryness, and potential damage to the eyes. **

The cost of Sclera lenses can vary depending on the brand, design, and quality of the lenses. On average, a pair of Sclera lenses can range from $50 to $200 or more. However, it's important to note that Sclera lenses are typically not sold in individual pairs, but rather as a set of two lenses. Therefore, for a set of 15 pairs of Sclera lenses, the cost could range from $750 to $3000 or more. It's important to consult with an eye care professional and purchase Sclera lenses from a reputable source to ensure safety and proper fit. **

Yes, "schwarze Sclera" is spelled correctly. It refers to a type of contact lens that covers the entire visible portion of the eye, giving the appearance of a completely black sclera (the white part of the eye). These lenses are commonly used in theatrical or costume settings to create a dramatic or otherworldly effect. **

Yes, one popular and highly recommended cryptocurrency wallet is the Ledger Nano S. It is a hardware wallet that provides secure storage for various cryptocurrencies and offers features like two-factor authentication and backup and recovery options. Another good option is the Trezor Model T, which also offers secure storage and easy-to-use interface for managing multiple cryptocurrencies. Both wallets are known for their security features and user-friendly design, making them popular choices among cryptocurrency users. **

It is important to conduct thorough research and due diligence before using any cryptocurrency exchange. Bitforex has faced some controversies and allegations of wash trading in the past, which may raise concerns about its trustworthiness. Additionally, there have been reports of fake trading volume and questionable practices. It is advisable to carefully consider these factors and seek out user reviews and expert opinions before deciding whether to trust Bitforex as a cryptocurrency exchange. **