Turn Your iPhone 17 Pro/Pro Max into a Compact Cinema Rig

Turn your iPhone 17 Pro/Pro Max with the TELESIN Master Grip into a powerful, flexible mobile camera system.
These magnetic phone camera filters are made specifically for the Master Grip, giving you fast control over light, reflections and image mood—while keeping your lenses protected.

Snap a filter on, shoot, swap, repeat. No tools, no fuss, just better iPhone 17 Pro video and photos.

Who This Filter System Is For

This filter system is designed for creators who rely on their iPhone 17 Pro/Pro Max plus the TELESIN Master Grip, including:

Mobile vloggers and short-form creators who want more cinematic iPhone 17 Pro video
Travel and street shooters who need a compact, lightweight camera kit
Filmmakers and content creators who want quick, one-handed control over exposure and image style

If you often think “I wish my iPhone footage looked more like a real camera”, this filter kit is for you.

Filter Options for iPhone 17 Pro/Pro Max & When to Use Each One

Choose from four magnetic filters tailored to the TELESIN Master Grip system on iPhone 17 Pro/Pro Max:

UV Filter – Everyday protection and clean images

Acts as a clear shield for your phone lenses
Helps reduce fine haze in bright outdoor scenes
Keeps the look neutral and sharp
Ideal as a “always-on” filter for travel, daily shooting and general protection.

CPL Filter – Control reflections and boost contrast

Cuts reflections from water, glass, wet streets and cars
Deepens blue skies and enriches foliage and city colors
Increases contrast for more punchy, vivid images
Rotate the CPL to dial in just the right amount of reflection and color pop.

VND Filter – Variable ND2–ND32 for bright-light video

Variable ND (VND) filter with ND2 to ND32 (5 stops) of light reduction
Helps keep shutter speed around 1/50–1/60 for 24–30fps iPhone 17 Pro video
Prevents blown highlights in harsh daylight without changing your frame rate

Perfect for creators who film a lot outside and want smooth, cinematic motion instead of “crispy, over-shuttered” phone footage.

Black Diffusion 1/4 Filter – Cinematic, film-like softness

Gently blooms highlights for a soft, cinematic glow
Smooths digital sharpness, especially on skin tones
Keeps overall detail usable while taking the edge off harsh light
Great for portraits, night streets, wedding clips and atmospheric B-roll.

Not Sure Where to Start?

Quick buying guide for your iPhone 17 Pro/Pro Max filter kit:

Choose UV if you want daily lens protection and a clean, natural look.
Choose CPL if you shoot water, glass, landscapes or city scenes.
Choose VND if you often film in bright daylight and value cinematic motion.
Choose Black Diffusion 1/4 if you love soft, film-like portraits and night scenes.

You can add multiple filters to your cart to build a compact phone camera filter kit that fits your style.

Dynamic Light Control with the VND Filter for iPhone Video

5-Stop ND Scale for Flexible Exposure

The VND filter lets you slide smoothly from light to dark with five clear ND levels:

ND2 (Min 1) – subtle cut, for soft light or indoors
ND4 (2) – light cut, for cloudy or shaded scenes
ND8 (3) – medium cut, for bright outdoor conditions
ND16 (4) – strong cut, for direct sunlight
ND32 (5 Max) – maximum cut, for extremely bright environments

Instead of swapping filters, you just twist the VND ring to match the light and keep your shutter where it should be.

How to Use the VND Filter in Pro Mode

For best results on iPhone 17 Pro/Pro Max:

Open your camera or preferred pro camera app and switch to Pro/Manual mode.

Set your frame rate and shutter speed (e.g., 4K 30fps at 1/60s).

Tap to lock focus on your subject.

Rotate the VND ring from ND2 toward ND32 until the exposure looks balanced.

You get controlled highlights and natural motion blur, even under harsh sun.

Magnetic Mounting & CNC Build for the Master Grip

CNC Aluminum Rails for Stability and Heat Dissipation

The filter system uses CNC-machined aluminum rails that integrate directly with the TELESIN Master Grip:

Precise fit around the iPhone 17 Pro/Pro Max camera module
Stable mounting without wobble or misalignment
Better heat dissipation around the camera area during long takes

You can shoot confidently without worrying about the filter shifting or affecting framing.

Strong Magnetic Mount for Fast Filter Swaps

A built-in magnetic mount lets you:

Attach or remove filters in seconds
Jump from UV to CPL, VND or Black Diffusion without tools
React quickly when the light changes or a new scene appears

You stay focused on the shot, not on fiddling with gear.

Real-World Shooting Scenarios

Daytime vlogs & travel videos – Use the VND to keep your shutter under control for smoother, more cinematic motion.
Lakes, oceans, storefronts & cars – Use the CPL to cut reflections and bring back texture and detail.
All-day city walks or hikes – Leave the UV filter on for protection with a neutral image.
Portraits and night streets – Use the Black Diffusion 1/4 filter to soften harsh highlights and give scenes a film-like vibe.

Whether you’re filming vertical reels or shooting horizontal travel films, these filters help your iPhone 17 Pro/Pro Max footage punch above its weight.

Compatibility & What’s Included

Compatible Devices and Required Accessories

This filter product is designed specifically for:

iPhone 17 Pro

iPhone 17 Pro Max

It mounts onto the TELESIN Master Grip system for iPhone 17 Pro/Pro Max.

Important:
The filter requires the TELESIN Master Grip and compatible case.
The Master Grip, phone case, filters and adapter rings are sold separately unless otherwise stated in a bundle.

How to Attach the Filter

Mount your iPhone 17 Pro/Pro Max into the TELESIN Master Grip as instructed.
Align the filter with the magnetic aluminum rail on the Master Grip.
Let the magnets snap the filter into place and check it sits flat.
For CPL and VND, gently rotate the ring to fine-tune the effect.
You’re ready to shoot with added protection and creative control.

What You Get with This Product

1 × selected filter type (UV, CPL, VND or Black Diffusion 1/4), depending on the option you choose

Sold separately:

TELESIN Master Grip for iPhone 17 Pro/Pro Max

Master Grip phone case and adapter rings

Any other accessories shown in demo images

TELESIN Quality, Experience & Support

TELESIN has spent years designing optical and mounting solutions for GoPro, DJI, Insta360 and mobile creators worldwide.
This filter system brings that same experience to your iPhone 17 Pro/Pro Max Master Grip setup.

Optical glass and CNC aluminum construction for daily creator use

Built and tested for real mobile workflows: quick mounting, pocket carry, fast changes

Designed to handle frequent swaps and on-the-go shooting

You’re backed by TELESIN’s warranty and support team—if you have compatibility or setup questions, help is available.

FAQs

Q1. What exactly is this filter system and how does it work with the TELESIN Master Grip?
A1. This filter system comprises magnetic phone-camera filters designed specifically for the TELESIN Master Grip on iPhone 17 Pro/Pro Max. Each filter (UV, CPL, VND, Black Diffusion 1/4) attaches to the Master Grip’s CNC aluminum rail with a strong magnetic mount. Once your phone is in the Master Grip, you simply snap the filter in place, rotate if needed (CPL/VND), and start shooting—no tools or extra clamps required.

Q2. Can I use these filters with or without the TELESIN Master Grip, or with a non-TELESIN case?
A2. No. These filters are engineered to match the geometry and magnetic rail of the TELESIN Master Grip for iPhone 17 Pro/Pro Max. They will not mount securely on a bare phone or third-party case. For the best experience and to avoid damage or misalignment, always use them with the official TELESIN Master Grip system.

Q3. How do I choose the right filter for my shooting style and typical scenes?
A3. You can think of the filters as tools for different situations:

UV: daily protection and clean, neutral images—ideal as your always-on filter.

CPL: for reflections, landscapes, water, glass, wet streets and more contrast-rich cityscapes.

VND (ND2–ND32): for bright daylight video when you want smoother, cinematic motion and controlled highlights.

Black Diffusion 1/4: for portraits and night scenes when you want softer highlights and a film-like glow.
If you’re unsure, start with UV + one creative filter (CPL or Black Diffusion) and then add VND if you often shoot video outdoors.

Q4. Is a VND filter really necessary for iPhone 17 Pro/Pro Max video?
A4. Technically, the iPhone can expose correctly without a VND filter—but it will often push the shutter speed very high in bright light, which makes motion look sharp and “video-ish.” A VND (ND2–ND32) lets you keep your shutter in a more cinematic range (around 1/50–1/60 for 24–30 fps), keeping motion blur natural. If you film a lot of outdoor vlogs, travel clips, or action with the Master Grip, the VND filter is one of the most effective tools to improve the “cinema feel” of your footage.

Q5. Will these filters cause vignetting or color shift on iPhone 17 Pro/Pro Max?
A5. The filters are tuned for the TELESIN Master Grip and the iPhone 17 Pro/Pro Max camera layout to minimize vignetting and color shift in typical use. In normal focal lengths and within the stated ND2–ND32 range on the VND filter, any vignetting is kept to a minimum. As with all optical filters, extreme angles or stacking multiple filters may introduce some visible darkening or shifts, so we recommend using one filter at a time for best results.

Q6. Is the Black Diffusion 1/4 filter suitable for everyday shooting, or will it make my images too soft?
A6. The Black Diffusion 1/4 is designed to be subtle, not overly dramatic. It gently blooms highlights and smooths skin while preserving enough detail for modern mobile content. Many creators use it daily for portraits, lifestyle shots and night streets. If you are doing product photography or need maximum sharpness, you can switch back to the UV or CPL filter—but for human subjects and cinematic B-roll, Black Diffusion 1/4 is a versatile everyday option.

Q7. What makes TELESIN’s filters different from generic mobile filters on the market?
A7. TELESIN designs optical accessories specifically for creators using action cameras and smartphones. These filters are:

Precisely matched to the TELESIN Master Grip system for secure mounting and correct alignment.

Built with CNC-machined aluminum and optical glass for durability and consistent performance.

Informed by TELESIN’s experience serving GoPro, DJI and Insta360 users worldwide, now adapted for iPhone 17 Pro/Pro Max.
This combination of fit, materials and creator-focused design distinguishes TELESIN filters from generic clip-on or stick-on solutions.

Q8. How durable are these filters and what kind of warranty or after-sales support does TELESIN provide?
A8. The filters use optical glass and CNC aluminum frames designed for daily creator use—frequent mounting, swapping and on-the-go shooting. With normal care, they are built to last through regular travel and field work. TELESIN backs its products with a standard warranty against manufacturing defects and offers after-sales support to help with compatibility and usage questions. For exact warranty terms and your region's return policy, please refer to the information shown at checkout.

Q9. Can I stack these filters or use them together with other TELESIN accessories?
A9. We recommend using one filter at a time on the Master Grip to maintain the best image quality and avoid vignetting or flare. You can absolutely combine the filter system with other TELESIN accessories such as tripods, lights or mounts that connect to the Master Grip. The filters are part of a broader TELESIN ecosystem designed to help you build a compact creator rig around your iPhone 17 Pro/Pro Max.

Q10. How should I clean, store and travel with the filters to keep them in good condition?
A10. To maintain optical performance:

Clean gently with a soft microfiber cloth and, if needed, a small amount of lens cleaning solution.
Avoid wiping dust or sand directly—blow or brush loose particles off first to prevent scratches.
Store the filters in a padded case or pouch when not in use, especially during travel.

Keep them away from sharp objects, keys or loose gear inside your bag.
With basic care, your TELESIN filters will stay clear and reliable for everyday shooting, travel projects and professional content creation.

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