The Pulsar PSP-50B Krypton Ring Adaptor is designed to elevate your shooting experience by allowing seamless integration with Proton and Krypton thermal imaging attachments. Its compatibility with a range of daytime optics, including lenses from 40 to 56 mm, means you can enjoy versatility across various devices. The precision fit provided by the included insert rings ensures a reliable connection to your scope, enhancing performance and accuracy. This adapter unlocks advanced imaging capabilities, making it a valuable addition for those who appreciate the benefits of thermal technology.Pulsar PSP-50B Krypton Ring Adaptor Features: Wide Compatibility: Perfect compatibility with a diverse range of daytime optics, accommodating lenses with diameters from 40 mm to 56 mm and enclosed tubes with a diameter of 30 mm. Precision Fit: Includes insert rings ranging from 51.6 mm to 59.6 mm for a snug fit onto the lens housing of your daytime optical device, crafted from moulded plastic for enhanced reliability. Enhanced Performance: Seamlessly integrates Proton and Krypton thermal imaging attachments for advanced imaging capabilities, improving precision and performance in various shooting environments. Secure Mounting: Designed to ensure a stable and secure attachment to your rifle scope, enhancing your shooting experience. Lightweight Design: The adapter is designed to add minimal weight to your setup, ensuring ease of handling without compromising performance. User-Friendly Installation: Quick and easy installation process, allowing for immediate use without extensive setup.