Astronomische Telescoop Bahtinov Scherpstellen Masker Aluminium Legering Scherpstellen-masker met Vaste Diameter 60-80mm/ 80-120mm

Specificaties:

• Weight: 70g
• Type: Monocular
• Size: 60mm/80mm
• Modelnummer: Focusing Mask
• Merknaam: orgho
• Material: Aluminium Alloy CNC made
• Item: Telescope Bahtinov Focusing Mask
• Function: Accurate Focus in Deep-space observation
• Diameter: As the picture shows
• Color: Black