NiSi

NiSi 500190 V6/V7 Lens Cap for Main Adapter Ring

Protect Your Investment with Ease The NiSi Protection Lens Cap is specifically designed for use with the NiSi V6 and V7 Main Adapter Ring. This lens cap provides essential protection for your lens and circular polarizer filter, keeping them safe from dust, scratches, and other potential damage. ...

$21.95*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Protect Your Investment with Ease

The NiSi Protection Lens Cap is specifically designed for use with the NiSi V6 and V7 Main Adapter Ring. This lens cap provides essential protection for your lens and circular polarizer filter, keeping them safe from dust, scratches, and other potential damage.

Key Specifications:

  • Compatibility: NiSi V6 and V7 Main Adapter Ring
  • Function: Lens Protection

Key Features

Perfect to protect the Built-in CPL and front element of your lens

No need to put off the C-PL after use it, Leave it mounted and the cap will protect it from scratches and dust.

No need to remove your main adaptor ring

Works with and without the C-PL

[wpl_amazon_bullet_point5]

Specifications

Brand
NiSi
Model
500190
Product Type
Lens Cap
Compatibility
NiSi V6/V7 Main Adapter Ring
Function
Protects Built-in CPL and front element of lens

Pros & Cons

👍 Pros

  • Designed specifically to protect the built-in CPL (Circular Polarizer) filter and the front element of your lens from potential damage.
  • Eliminates the need to remove the C-PL filter after use, saving time and simplifying your workflow.
  • Effectively shields the C-PL filter and lens from scratches and dust when not in active use.
  • Allows the main adapter ring to remain mounted on your lens, streamlining the process of attaching and detaching other filters.
  • Works seamlessly whether the C-PL filter is installed or not, providing versatile protection.

👎 Cons

  • This lens cap is specific to NiSi V6/V7 main adapter rings, meaning it will not fit other filter systems or standalone lenses.
  • The product description is brief and does not specify the material of the lens cap, leaving its durability to assumption.
  • As a replacement or accessory cap, it does not come with a main adapter ring or CPL filter, which must be purchased separately.
  • The "wpl_amazon_bullet_point5" feature bullet is a placeholder and does not convey any actual product advantage.
  • Users who do not own a NiSi V6/V7 system with a built-in CPL will find this specific cap unsuitable for their needs.

Frequently Asked Questions

This NiSi 500190 lens cap is specifically designed to protect the built-in CPL filter and the front element of your lens when used with a NiSi V6/V7 Main Adapter Ring.
No, there is no need to remove your C-PL filter after use; this cap is designed to protect it from scratches and dust while it remains mounted.
This lens cap is specifically made for the NiSi V6/V7 Main Adapter Ring and is not compatible with other filter systems.
Yes, you do not need to remove your main adapter ring; the cap works with it in place, offering convenience.
Yes, this lens cap works with and without the C-PL filter installed, providing flexible protection for your lens.