1. Introduction
The Hoya Softener A 58mm filter is designed to create a soft-focus effect in photography, ideal for portraits and landscapes where a gentle, ethereal look is desired. This filter diffuses light, reducing contrast and smoothing out fine details, resulting in a pleasing aesthetic. It is compatible with camera lenses featuring a 58mm filter thread.

Image 1.1: Hoya Softener A 58mm filter in its retail packaging.
2. Setup
Follow these steps to properly attach the Hoya Softener A 58mm filter to your camera lens:
- Verify Lens Compatibility: Ensure your camera lens has a 58mm filter thread. This information is usually printed on the front of the lens or in its specifications.
- Prepare the Lens: Remove the lens cap and any existing filters from your camera lens.
- Align the Filter: Gently align the Hoya Softener A filter with the filter threads on your lens. Be careful not to cross-thread.
- Attach the Filter: Rotate the filter clockwise until it is securely fastened. Do not overtighten, as this can make removal difficult.

Image 2.1: The Hoya Softener A 58mm filter, ready for attachment to a compatible lens.
3. Operating Instructions
The Hoya Softener A 58mm filter operates passively once attached to your lens. No additional adjustments are required on the filter itself.
- Visual Effect: The softening effect will be visible through your camera's viewfinder or on its live view display.
- Experimentation: To achieve desired results, experiment with different camera settings such as aperture, focal length, and lighting conditions. Wider apertures (smaller f-numbers) can enhance the softening effect, while varying light sources will interact differently with the filter's diffusion properties.
- Composition: Consider the subject and background when using the filter. It is particularly effective for portraits to smooth skin tones and for landscapes to create a dreamy atmosphere.
4. Maintenance
Proper care and maintenance will ensure the longevity and performance of your Hoya Softener A 58mm filter.
- Cleaning: Use a soft, lint-free microfiber cloth specifically designed for optical surfaces to clean the filter. For stubborn smudges or fingerprints, apply a small amount of specialized lens cleaning solution to the cloth, then gently wipe the filter. Do not apply cleaning solution directly to the filter surface.
- Storage: When not in use, store the filter in its original protective case or a dedicated filter pouch to prevent scratches, dust accumulation, and accidental damage.
- Water Resistance: This filter is not waterproof. Avoid exposure to water, high humidity, or extreme temperatures. If the filter gets wet, dry it immediately with a clean, soft cloth.
- Handling: Always handle the filter by its edges to avoid leaving fingerprints on the glass surface.
5. Troubleshooting
If you encounter issues while using your Hoya Softener A 58mm filter, refer to the following troubleshooting tips:
- Problem: Image appears excessively blurry or out of focus.
Solution:- Ensure the filter is clean and free of smudges or condensation.
- Verify that your camera's autofocus system is functioning correctly and that the lens is properly focused on your subject. The softening effect of the filter is distinct from blur caused by improper focus.
- Review your camera's aperture settings; very wide apertures can sometimes lead to a shallower depth of field, which might be mistaken for excessive blur.
- Problem: Filter is difficult to attach or remove from the lens.
Solution:- Ensure the lens filter thread size is indeed 58mm. Attempting to attach an incorrect size filter can cause issues.
- When attaching, ensure the filter is perfectly aligned to avoid cross-threading.
- If the filter is stuck, avoid using excessive force. A rubber grip or a specialized filter wrench can provide better leverage for removal.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | Hoya |
| Model Number | 1364 |
| Compatible Devices | 58mm Lens |
| Material | Glass |
| Photo Filter Thread Size | 58 Millimeters |
| Water Resistance Level | Not waterproof |
| Product Dimensions (L x W x H) | 1 x 1 x 1 cm; 40.82 grams |
| Package Dimensions (L x W x H) | 8.8 x 7 x 1.4 centimeters |
| ASIN | B00009R99R |
| UPC | 024066580573 |
7. Warranty and Support
Warranty information for the Hoya Softener A 58mm filter is not explicitly provided in the available product details. For specific warranty terms, claims, or technical support, please contact Hoya customer service directly or refer to the retailer's return policy at the point of purchase.
For further assistance, you may visit the official Hoya website or consult your local Hoya distributor.