Astronomy telescopic protective dust caps, aluminium, dustproof.

Features:
Protect your telescopes and performances with our metal astronomy telescope lens dust caps, a great accessory for all astronomy enthusiasts
Made of high-quality aluminium, this dust cap is available in M42/M54 x 0.75 mm thread size to ensure a great fit for various telescopic lenses while preventing dust accumulation.
This dust cap is great for amateur astronomers and professional skywatchers and great for protecting your telescope lens from pollution.
Regardless of setting up your telescope at home or transporting it to a remote star party, our dust caps provide the protective need to maintain optimal viewing conditions.
Improves the longevity of your telescope lens with these black dust caps that combine functionality with an aesthetic appeal, making a subtle yet essential addition to your astronomy equipment.

Specifications:
Component: aluminium.
Colour: black.
Optional diameter: 42 mm/4.65 inches; 48 mm/1.88 inches; 54 mm/2.12 inches.
Quantity: 1 piece.

Package includes:
1 x dust cover.

Note:
Please allow 1-2 cm error due to manual measurement.
Due to the difference between different monitors, the picture may not reflect the actual colour of the item.