28mm to 30mm Step up Ring Filter Adapter Metal Ring Step up Rings Adapter Filter Compatible with All 30mm UV,CPL,ND,Lens Hood,Threaded Lens ect (28mm to 30mm)

$ 4.28

Perimeter Seals are sealing solutions designed to create a an airtight fire resistant barrier around the edges and perimeter of fire doors, regular doors, joints and openings. Perimeter seals prevent passage of water, fire and smoke through gaps.

Perimeter Seals can typically last 10 -15 years with annual inspections and maintenance.

Majority of Acoustic seals can last from 10 to 15 years of optimal performance depending on the type of acoustic seal and conditions.

Acoustic seals are designed to reduce sound transmission through gaps, joints and openings between doors, windows and walls throughout the building. They eliminate sound waves which can easily pass through gaps, which enhances the soundproofing system for doors, windows and walls.

Acoustic seals can be used in commercial buildings, residential buildings public buildings. Typically they are installed around doors, windows and brushes.

Acoustic seals can provide noise reduction of up 20db improvements in sound reduction for doors, windows and walls.

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About this item 1 28mm to 30mm Step-Down Ring Filter Adapter 2 Made of high-quality anodized aluminum,the ring has a strict surface treatment to avoid shaking or cross threading, and the ultra-thin design makes it durable and practical. 3 Compatibility: Compatible with all 28mm camera lenses & 30mm accessories. 4 How do I find my filter thread size? Your lens thread size will be printed underneath your lens cap or written somewhere on the lens barrel. Please do make sure to order the correct size otherwise it will not fit on your camera lens. 5 30-day quality assurance, worry-free returns and exchanges, please contact us if you have any questions

Perimeter Seals are sealing solutions designed to create a an airtight fire resistant barrier around the edges and perimeter of fire doors, regular doors, joints and openings. Perimeter seals prevent passage of water, fire and smoke through gaps.

Perimeter Seals can typically last 10 -15 years with annual inspections and maintenance.

Majority of Acoustic seals can last from 10 to 15 years of optimal performance depending on the type of acoustic seal and conditions.

Acoustic seals are designed to reduce sound transmission through gaps, joints and openings between doors, windows and walls throughout the building. They eliminate sound waves which can easily pass through gaps, which enhances the soundproofing system for doors, windows and walls.

Acoustic seals can be used in commercial buildings, residential buildings public buildings. Typically they are installed around doors, windows and brushes.

Acoustic seals can provide noise reduction of up 20db improvements in sound reduction for doors, windows and walls.

Unsure about something? Get in touch to ask us a questions

Contact Us