10x50 binocular, NELM 7m0+ even and steadily visible without a filter as a faint, 1:2 elongated glow; with Hß filter bright and slightly bend
2.8" Newton, 13x, NELM 7m0+ with Hß filter easy to see as an elongated glow
4" Newton, 13x, NELM 6m0+ visible even under average countryside sky; with Hß both edges and middle hole visible
4" Newton, NELM 6m5+ under good transparency of a countryside sky easy visible; with 13x (5.1°) + Hß nice framed and with 18x (3.5°) full format filling
4" refractor, 16x, NELM 7m0+ faint, structureless and elongated streak without filter; with Hß filter bright glow which is divided and shows some dark structures within the nebula
4" binocular telescope, 14x, NELM 6m5+ beside the main bright body (~2°) object shows faint extensions to the SE and NW with a stretch of around 5°
5" binocular telescope, 20x, NELM 7m0+ with an broadband nebula filter visible as a divided glow with a dark structure in its middle