Introducing our BCN Series 0.45X 0.5X Eyepiece Adapter (Reduction lens), a high-quality product proudly brought to you by our experienced factory. This adapter serves as a reduction lens, allowing you to enhance your optical experience. With its precision-engineered design, it delivers superior image clarity and reduces magnification by 45% or 50%. Designed with utmost precision, it guarantees optimal fit with your eyepiece, ensuring seamless connectivity. Transform the way you view the world with our BCN Series Eyepiece Adapter, crafted with excellence and passion in our factory.