Rainbow series apodizer 2X 3X 4x 5X Barlow astronomical telescope accessories 1.25 "31.7mm
Product parameters:
Model: 2X/3X/4X/5X apochromatic multiplier
Type: apochromatic aberration
Lenses: 2 sets of 4
Coating: full multi-layer coating
Size: 1.25 "/31.7MM
Net weight: 200G
Package: 15 * 8.5 * 6.5CM