Filtre de Densité Neutre ND 0.6 1,25" pour l'Observation de la Lune - SVBONY facebook Protects optical equipment against fog

Protects optical equipment against fog and frost

Rapport focal : f/8

Net weight : 328 g

Flexible Use: The 3-way pan head allows for full 360-degree rotation and 90-degree vertical tilt

1 M5 Allen key

Filtre de Densité Neutre ND 0.6 1,25" pour l'Observation de la Lune - SVBONY facebook Protects optical equipment against fogSV139 telescope filter 1. 25 inches ND Neutral Density for lunar observation The neutral density filter reduces the amount of light reaching the film without affecting colors and reduces glare, allowing for more lunar details and surface features to be seen through your telescope. Features: Made from high definition optical glass with high light transmission Sealing ring made of aluminum alloy for better sealing and prevention of dropping or loosening