Dark Clear Skies 1.25″ CLS Filter Deep sky eyepiece Wide-Angle Viewing from 57° to

Wide-Angle Viewing from 57° to 72°

The Askar 60F features a retractable dew shield

but optimal performance is achieved for imaging

or off-axis guiders

Sequence Generator Pro

Dark Clear Skies 1.25″ CLS Filter Deep sky eyepiece Wide-Angle Viewing from 57° toThe Dark Clear Skies 1. 25 CLS (City Light Suppression) Filter is designed to reduce the effects of artificial light pollution while maintaining good transmission of natural starlight and broadband astronomical targets. Purpose & Use CLS filters are broadband light pollution filters intended to suppress common wavelengths produced by street lighting while preserving much of the visible spectrum. This helps improve contrast and background sky darkness