17mm to 37mm Metal Step-Up Ring for Phone Cage & Filters Lens Filter Adapter HIP CN

17mm to 37mm Metal Step-Up Ring for Phone Cage & Filters

CN
$6.28 $7.43
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17mm to 37mm Metal Step-Up Ring for Phone Cage & Filters Lens Filter Adapter HIP CN
  • 17mm to 37mm Metal Step-Up Ring for Phone Cage & Filters Lens Filter Adapter HIP CN
  • 17mm to 37mm Metal Step-Up Ring for Phone Cage & Filters Lens Filter Adapter HIP
  • 17mm to 37mm Metal Step-Up Ring for Phone Cage & Filters Lens Filter Adapter HIP
  • 17mm to 37mm Metal Step-Up Ring for Phone Cage & Filters Lens Filter Adapter HIP
  • 17mm to 37mm Metal Step-Up Ring for Phone Cage & Filters Lens Filter Adapter HIP
  • 17mm to 37mm Metal Step-Up Ring for Phone Cage & Filters Lens Filter Adapter HIP
  • 17mm to 37mm Metal Step-Up Ring for Phone Cage & Filters Lens Filter Adapter HIP CN
  • 17mm to 37mm Metal Step-Up Ring for Phone Cage & Filters Lens Filter Adapter HIP
  • 17mm to 37mm Metal Step-Up Ring for Phone Cage & Filters Lens Filter Adapter HIP
  • 17mm to 37mm Metal Step-Up Ring for Phone Cage & Filters Lens Filter Adapter HIP
  • 17mm to 37mm Metal Step-Up Ring for Phone Cage & Filters Lens Filter Adapter HIP
  • 17mm to 37mm Metal Step-Up Ring for Phone Cage & Filters Lens Filter Adapter HIP
17mm to 37mm Metal Step-Up Ring for Phone Cage & Filters

17mm to 37mm Metal Step-Up Ring for Phone Cage & Filters

$6.28 $7.43
Ships FromCN

17mm to 37mm Aluminum Alloy Step-Up Ring for Phone Cage

Upgrade your mobile photography setup with this precision-machined 17mm to 37mm metal step-up ring. Designed specifically for phone cages, this compact adapter lets you attach 37mm CPL, ND, and other filters directly to your smartphone rig — unlocking a whole new level of creative control on the go.

Why You'll Love It

  • Premium Aluminum Alloy Construction: Built from quality aluminum alloy for exceptional durability and rust resistance, delivering long-lasting performance without wear.
  • Precision Machined: Advanced manufacturing ensures a secure, seamless connection that prevents light leaks or blurring, enhancing your overall image quality.
  • Versatile Filter Compatibility: Bridges the gap between 17mm and 37mm thread sizes, giving you access to a wide range of 37mm CPL and ND filters for diverse creative needs.
  • Lightweight & Portable: Compact design adds minimal weight to your setup — ideal for outdoor shoots and on-the-go content creation.
  • Fast Screw-On Installation: Simple screw-on/screw-off mechanism means quick attachment and detachment, streamlining your workflow on every shoot.
  • Anti-Slip Design: Textured grip ensures the ring stays firmly in place once secured.

Specifications

  • Material: Aluminum Alloy
  • Outer Diameter: Approx. 37mm / 1.46 in
  • Inner Diameter: Approx. 17mm / 0.67 in
  • Compatible Filters: 37mm CPL, ND, and more
  • Package Includes: 1 × Step-Up Ring Lens Adapter

Made in Mainland China.

Note: Please allow 1–3mm variance due to manual measurement. Colors may vary slightly due to differences in monitor settings.

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Frequently Asked Questions

Q: What phone cage thread sizes is this 17mm to 37mm step-up ring compatible with?

A: This step-up ring is designed to fit phone cages or lens mounts with a 17mm inner thread, allowing you to attach any standard 37mm screw-on filter — including 37mm CPL (circular polarizer) and ND (neutral density) filters.

Q: Will this step-up ring add noticeable weight or bulk to my smartphone rig?

A: No — the ring is crafted from lightweight aluminum alloy, keeping added weight to an absolute minimum. Its compact profile makes it easy to carry and use during outdoor or travel shoots without affecting the balance of your phone cage setup.

Q: How do I attach and remove this step-up ring?

A: The ring features a simple screw-on design. Just thread it onto your 17mm phone cage mount clockwise to secure it, then thread on your 37mm filter as normal. To remove, simply unscrew counterclockwise. No special tools are required.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.

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