1. Introduction
The NiSi V6 100mm Filter Holder System is designed for photographers seeking to enhance their landscape and outdoor photography. This system allows for the use of multiple square filters and an integrated circular polarizer (CPL) to control light, reflections, and color saturation. Constructed from high-quality materials, the V6 holder provides a secure and versatile platform for your filters, ensuring optical clarity and ease of use in various shooting conditions.

Figure 1: NiSi V6 100mm Filter Holder System with CPL attached to a camera lens.
2. What's in the Box
Verify that all components are present in your NiSi V6 100mm Filter Holder System package:
- NiSi V6 Filter Holder
- Enhanced Landscape Circular Polarizer (CPL)
- Main 82mm Adapter Ring
- 77mm Adapter Ring
- 72mm Adapter Ring
- 67mm Adapter Ring
- Lens Cap (for CPL)
- Soft Filter Holder Pouch

Figure 2: All components included in the NiSi V6 100mm Filter Holder Kit.
3. Key Features
The NiSi V6 system incorporates several design elements for superior performance and user convenience:
- Optical Glass Construction: The CPL is made from high-quality optical glass, ensuring no compromise in image sharpness or quality.
- Nano-Coating: Filters are nano-coated for accurate color reproduction, minimizing color shifts and enhancing image fidelity.
- Waterproof Design: The filters are waterproof, making them easy to clean and maintain in various environmental conditions.
- Enhanced Vibrancy & Saturation: The Landscape CPL is specifically designed to provide higher vibrancy and saturation, resulting in a beautiful pop of color in your images.
- Multiple Filter Slots: The holder accommodates up to three rectangular filters simultaneously, allowing for creative stacking of effects.
- 360° Rotation with Locking Pin: The filter holder can rotate 360 degrees and features an anti-rotation locking pin for precise positioning and secure attachment.
- Optimized Clip Design: A new clip design facilitates smooth insertion and removal of filters, preventing accidental slips during use.
- Wide-Angle Compatibility: Designed to prevent vignetting even at focal lengths as wide as 16mm on full-frame cameras.

Figure 3: Side view of the V6 holder, illustrating the multiple filter slots.
4. Setup Instructions
Follow these steps to properly set up your NiSi V6 Filter Holder System:
- Attach the Adapter Ring: The V6 system includes an 82mm main adapter ring. Screw this ring onto the front thread of your camera lens. If your lens has a different filter thread size (e.g., 67mm, 72mm, 77mm), use the appropriate step-up adapter ring provided in the kit.
- Install the CPL: The Enhanced Landscape CPL is designed to fit directly into the main adapter ring. Align the CPL with the ring and gently twist to secure it. The CPL can be rotated independently using the knurled knobs on the side of the main adapter.
- Mount the Filter Holder: Once the adapter ring and CPL are in place, align the V6 filter holder with the adapter ring. Gently push the holder onto the ring until it clicks securely into position.
- Lock the Holder (Optional): The V6 holder features an anti-rotation locking pin. You can engage this pin to prevent the holder from rotating once you have achieved your desired composition.
Video 1: Demonstrates the setup and key features of the NiSi V6 Filter Holder System, including CPL adjustment and filter insertion.
5. Operating Instructions
Using the NiSi V6 system is straightforward:
- Adjusting the CPL: After mounting the holder, rotate the integrated CPL by turning the small knurled knobs located on the side of the main adapter. Observe the effect through your camera's viewfinder or live view to achieve the desired polarization effect, such as reducing reflections or enhancing sky saturation.
- Inserting Square Filters: Gently slide your 100mm square filters into the available slots on the holder. The new clip design ensures a smooth and secure fit. You can insert up to three filters.
- Removing Square Filters: To remove a filter, gently pull it out from the slot. The improved clip design allows for easy removal without excessive force.
- Rotating the Holder: The entire filter holder can be rotated 360 degrees to adjust the position of your square filters (e.g., graduated neutral density filters). Use the locking pin to secure the holder in your desired orientation.

Figure 4: Demonstrates the smooth insertion of a square filter into the V6 holder.
Video 2: Provides a visual guide on how to use the NiSi V6 100mm Filter System, highlighting its versatility and ease of use.
6. Maintenance
Proper care ensures the longevity and performance of your NiSi V6 system:
- Cleaning Filters: Due to their waterproof and nano-coated properties, NiSi filters are easy to clean. Use a clean microfiber cloth and a specialized lens cleaning solution to gently wipe away dust, smudges, or water spots. Avoid abrasive materials.
- Cleaning Holder: Wipe the filter holder with a soft, dry cloth to remove any dust or debris. Avoid using harsh chemicals.
- Storage: When not in use, store the filter holder and filters in the provided soft pouch. The CPL can remain attached to the main adapter ring, and the included lens cap can be placed over it for protection. This allows for convenient storage in your camera bag without needing to disassemble the CPL from the adapter.

Figure 5: The dedicated lens cap for the circular polarizer, designed for maximum protection.

Figure 6: The soft pouch allows for convenient and secure storage of the V6 holder and filters.
7. Troubleshooting
Here are solutions to common issues you might encounter:
| Problem | Possible Cause | Solution |
|---|---|---|
| Vignetting (dark corners) | Using too many filters, wide-angle lens, or incorrect adapter ring. | Ensure you are not stacking more than three filters. Verify the correct adapter ring is used for your lens's focal length. The V6 is designed to avoid vignetting at 16mm on full-frame. |
| Filters difficult to insert/remove | Misalignment or debris in slots. | Ensure filters are clean and aligned correctly with the slots. Gently push/pull. Do not force. |
| CPL not rotating smoothly | Debris or overtightened components. | Check for any debris around the CPL rotation mechanism. Ensure the main adapter ring is not overtightened onto the lens. |
| Filter holder feels loose | Not properly seated or locking pin not engaged. | Ensure the holder is fully pushed onto the adapter ring until it clicks. Engage the anti-rotation locking pin. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | V6 |
| Model Number | NIP-FH100-V6-EN |
| Material | Aluminum (Holder), Optical Glass (CPL) |
| Filter Size Compatibility | 100mm (Square Filters), 82mm (Main Adapter Ring), 67mm, 72mm, 77mm (Adapter Rings) |
| Filter Capacity | 3 Rectangular Filters + 1 Circular Polarizer |
| Rotation | 360° with Anti-Rotation Locking Pin |
| Coating | Nano-Coating, Anti-Reflective Coating |
| Water Resistance | Water Resistant |
| Product Dimensions | 6.38"L x 6.1"W |
| Item Weight | 1 Pound |
| UPC | 707427724273 |
9. Warranty & Support
NiSi products are manufactured to high-quality standards. For specific warranty information, please refer to the warranty card included with your product or visit the official NiSi website. For technical support, product inquiries, or service, please contact NiSi customer support through their official channels.
Keep your proof of purchase for any warranty claims.