🔍 Elevate Your Viewing Experience! Experience crystal-clear images without vignetting or edge distortions. Enjoy parallel field rays for optimal performance with Hydrogen-alpha filters. Seamlessly integrates with all telescope types and eyepieces for diverse applications. Achieve nearly constant magnification, enhancing your observational experience. Outperform traditional Barlow lenses with higher magnifications and clarity. High performance imaging Telecentric design Parfocal flexibility The 4x Powermate 2-1.25 inch is a high-performance optical accessory designed to minimize common imaging issues like vignetting and edge field aberrations. Its telecentric operation ensures parallel field rays, making it ideal for use with Hydrogen-alpha filters. This versatile tool is compatible with various telescopes and eyepieces, providing consistent magnification and superior optical performance for both visual and imaging applications.