Filtre de Densité Neutre ND 0.6 1,25" pour l'Observation de la Lune - SVBONY facebook Rapport focal : f/8

Rapport focal : f/8

1 M5 Allen key

Lens material: ED (Extra-Low Dispersion) Glass

Protects optical equipment against fog and frost

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

Filtre de Densité Neutre ND 0.6 1,25" pour l'Observation de la Lune - SVBONY facebook Rapport focal : f/8SV139 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