Specifications:

• weight: 9g
• Type: Polarizer Filter
• Thread: metric thick thread M30*1
• Size: 1.25 inches
• Package: Yes
• Origin: CN(Origin)
• Model Number: Astronomische Telescoop Zwarte Zon Filter
• Lens material: optical glass lens
• Frame material: aluminum alloy
• Features 9: high optical performance
• Features 8: full-surface multi-layer coating
• Features 7: high brightness
• Features 6: high transparency and wide field of view
• Features 5: Slim and lightweight
• Features 4: Good help to the telescope
• Features 3: Metal body
• Features 2: High definition
• Features 11: The observation is very comfortable
• Features 10: Easy to use and carry out.
• Features 1: Large diameter
• color: black
• Brand Name: ACEHE