5× Premium Barlow Lens | Dark Clear Skies 2mm spacer Manual aperture control between f/4

Manual aperture control between f/4 and f/22 for landscape photography

4 Objective lens Quintuplet air-spaced APO (including two ED glasses) Image circle 44mm Maximum accessory connection (with the focuser fully retreated)： Imaging mode 76mm（from the base of M48×0

providing a robust and effective power solution for your astronomical instruments

It is designed to hold the 2" (M48) filter drawer securely in place while allowing smooth

Bright red LED torch with SOS and orientation light modes

5× Premium Barlow Lens | Dark Clear Skies 2mm spacer Manual aperture control between f/45 Premium Barlow Lens The Dark Clear Skies 5 Premium Barlow Lens is designed for observers seeking very high magnification for detailed lunar and planetary observation. By effectively increasing your telescopes focal length by a factor of five, this Barlow allows existing eyepieces to reach extreme magnifications while maintaining image quality. Ideal for observing fine detail on the Moon, Jupiter, Saturn, and Mars, this premium Barlow is best used