TELESIN 1/4 Black Diffusion Filter

TELESIN 1/4 Black Diffusion Filter Instruction Manual

For DJI Osmo Pocket 4/3

1. Introduction

The TELESIN 1/4 Black Diffusion Filter is designed to enhance your video and photography with a dreamy, cinematic mist effect. This filter softens highlights, reduces contrast, and provides a more delicate skin texture, making it ideal for portraits, vlogs, and creative content. Its magnetic design ensures quick and secure attachment to your DJI Osmo Pocket 4 or Pocket 3 camera.

Key Features:

  • Perfect Fit: Specifically designed for DJI Osmo Pocket 4/3 Xtra Muse, ensuring no gimbal obstruction.
  • Cinematic Effect: Creates a soft, dreamy look by smoothing skin texture and reducing harsh highlights.
  • High-Quality Optical Glass: Made with imported AGC optical glass for accurate color reproduction and high transmittance.
  • Multi-Layer Coatings: Features waterproof, oil-proof, dust-proof, scratch-proof, and anti-fingerprint coatings.
  • Magnetic Attachment: Allows for quick and easy installation and removal.
  • Octagonal Anti-Slip Design: Provides an easier and more secure grip during handling.

2. Setup and Installation

Follow these steps to correctly install the 1/4 Black Diffusion Filter on your DJI Osmo Pocket 4 or Pocket 3:

  1. Ensure your DJI Osmo Pocket 4/3 camera lens is clean and free from dust or smudges.
  2. Align the TELESIN 1/4 Black Diffusion Filter with the camera lens. The filter is designed with a strong magnetic attachment.
  3. Gently bring the filter close to the lens. The magnets will automatically snap the filter into place, ensuring a secure fit.
  4. Verify that the filter is centered and securely attached to the lens. The ultra-slim frame is designed to prevent any interference with gimbal operation.
Magnetic attachment of TELESIN 1/4 Black Diffusion Filter to DJI Osmo Pocket 4/3

Image: Demonstrates the magnetic attachment of the filter to the camera lens.

TELESIN 1/4 Black Diffusion Filter with octagonal anti-slip design

Image: Close-up of the filter highlighting its octagonal anti-slip design for easier handling.

3. Operating the Filter

The 1/4 Black Diffusion Filter is designed to create a specific aesthetic in your footage and photos. Here’s how to best utilize it:

  • Achieving the Cinematic Look: This filter softens the overall image, reducing the harshness of bright light sources and creating a subtle glow around them. It also helps to smooth out skin tones, making subjects appear more flattering.
  • Ideal Scenarios: Use this filter for portrait photography, vlogging, interviews, or any situation where you want to achieve a softer, more ethereal, or 'filmic' look. It is particularly effective in scenes with strong backlighting or practical lights.
  • Light Reduction: As a diffusion filter, it inherently reduces a small amount of light entering the lens. This is generally minimal for a 1/4 strength filter but can be a factor in very low-light conditions. Adjust your camera's exposure settings (ISO, shutter speed, aperture) as needed to compensate.
Comparison of image with and without TELESIN 1/4 Black Diffusion Filter

Image: Visual comparison demonstrating the softening and diffusion effect of the filter on an image.

Product Video:

Video: An official product video showcasing the various filters, including the 1/4 Black Diffusion filter, and their effects on the DJI Osmo Pocket 3.

4. Maintenance and Care

Proper maintenance ensures the longevity and optimal performance of your filter:

  • Cleaning: Use a soft, clean microfiber cloth specifically designed for optical lenses to gently wipe the filter surface. For stubborn smudges or fingerprints, use a small amount of lens cleaning solution applied to the cloth, not directly to the filter.
  • Protection: The filter features multi-layer coatings that are waterproof, oil-proof, dust-proof, scratch-proof, and anti-fingerprint. However, avoid harsh chemicals or abrasive materials that could damage these coatings.
  • Storage: When not in use, store the filter in its dedicated filter box to protect it from dust, scratches, and impacts.
Diagram illustrating multi-layer nanometer coatings on the filter

Image: Diagram showing the multi-layer nanometer coatings that protect the filter glass.

5. Troubleshooting

If you encounter any issues with your TELESIN 1/4 Black Diffusion Filter, consider the following:

  • Filter Not Attaching Securely: Ensure the camera lens area is clean and free of debris that might obstruct the magnetic connection. Verify that the filter is correctly aligned with the lens.
  • Gimbal Obstruction: The TELESIN 1/4 Black Diffusion Filter features an ultra-slim frame designed to prevent gimbal obstruction. If you experience any issues, ensure the filter is correctly seated and not misaligned.
  • Image Appears Too Dark: The 1/4 Black Diffusion filter slightly reduces light transmission. If your image is too dark, adjust your camera's exposure settings (increase ISO or lengthen shutter speed) to compensate for the light reduction.
  • Moisture Between Filter and Lens: While the filter is waterproof, condensation can occur in extreme temperature or humidity changes. If moisture appears, remove the filter, gently dry both the filter and camera lens with a microfiber cloth, and allow them to acclimate to the environment before reattaching.

6. Specifications

FeatureDetail
BrandTELESIN
Model Name1/4 Black Diffusion Filter
Model NumberGPL-CA-S5-FLT-36-TDJ
MaterialGlass (AGC Optical Glass)
Photo Filter Thread Size17 Millimeters
Coating DescriptionMulti Coating
Photo Filter Effect TypeDiffusion
Water Resistance LevelWaterproof
Compatible Camera ModelsDJI Osmo Pocket 4, DJI Osmo Pocket 3, Xtra Muse
Number of Items1
ColorBlack

7. Warranty Information

This TELESIN 1/4 Black Diffusion Filter comes with a 90-day warranty from the date of purchase. This warranty covers manufacturing defects. Please retain your proof of purchase for any warranty claims.

8. Support

For further assistance, technical support, or inquiries regarding your TELESIN 1/4 Black Diffusion Filter, please refer to the official TELESIN website or contact their customer service department. Contact information can typically be found on the product packaging or the brand's official online channels.

© 2026 TELESIN. All rights reserved.

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