Samyang 8 mm Fisheye F3.5 Manual Focus Lens - Sony
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This guide is for photographers seeking to add dramatic, ultra-wide perspectives to their work using the Samyang 8mm f/3.5 Fisheye Lens. Its key benefit lies in its expansive 180-degree field of view and exaggerated perspective for unique visual effects, suitable for landscapes, action sports, and creative imagery. A caveat is that its manual focus design requires more user attention than autofocus lenses. This lens offers exceptional sharpness and minimal flare thanks to its hybrid aspherical elements and multi-layer coating, making it a powerful tool for specialized photography.
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| Brand | SAMYANG |
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Extended Product Information
FAQs
What is a fisheye lens and what is it used for?
A fisheye lens is an ultra-wide-angle lens that produces a strong visual distortion intended to create a wide panoramic or hemispherical image. It's used for dramatic effects, capturing expansive scenes, and in applications like virtual tours or action sports photography.
Is this lens suitable for full-frame cameras?
Yes, it can be used on full-frame cameras. However, it produces a vignetted, near-circular image, especially with the lens hood attached. This is often a desired effect for certain types of panoramic or artistic photography. For a less vignetted image on full-frame, the lens hood should be removed.
How do I focus this lens?
This lens features manual focus only. You will need to adjust the focus ring on the lens by hand. Use your camera's viewfinder or live view to achieve sharp focus on your subject.
What does 'Asph IF MC' mean in the lens name?
'Asph' refers to Aspherical lens elements, which help correct optical aberrations. 'IF' stands for Internal Focusing, meaning the lens length doesn't change during focus. 'MC' indicates Multi-Coating, which reduces flare and ghosting.
What is the minimum focusing distance?
The minimum focusing distance is 0.3 meters (approximately 12 inches). This allows you to get very close to your subject for dramatic close-up shots with exaggerated perspective.
Does the lens come with a lens hood?
Yes, this version (CSII DH) features a detachable lens hood. This provides flexibility for different shooting scenarios and sensor sizes.
How do I clean the lens elements safely?
Use a soft, lint-free microfiber cloth for cleaning. For tougher spots, apply a small amount of specialized lens cleaning fluid to the cloth, not directly onto the lens. Avoid using abrasive materials or household cleaners.
Troubleshooting
Lens produces a dark, circular image.
This is expected behavior on full-frame cameras without the lens hood. For a full-frame image, detach the lens hood. On APS-C cameras, ensure the lens is correctly mounted and that no protective filters are causing additional vignetting.
Images appear soft or out of focus.
Confirm that the lens is manually focused correctly. Use the focus ring to achieve sharp focus, paying close attention to the distance scale and your viewfinder/live view. Ensure the aperture is set appropriately for the desired depth of field.
Excessive flare or ghosting is visible.
Ensure the lens hood is attached when shooting towards bright light sources. Clean the lens elements thoroughly to remove any smudges or dust that could exacerbate flare. Adjust your shooting angle if necessary.
Lens does not mount to the camera.
Verify that the lens mount type matches your camera body. Ensure there are no obstructions on the camera mount or lens mount. Check that the lens is aligned correctly with the camera's mounting index before attempting to attach.
Pros and Cons
Pros
- Provides an extreme 180-degree field of view for unique, dramatic images.
- Excellent optical quality with sharp results and minimal distortion.
- Effective multi-layer coating significantly reduces flare and ghosting.
- Affordable option for achieving specialized fisheye effects.
- Suitable for both creative artistic shots and professional panoramic/virtual tour creation.
Cons
- Requires manual focus, which can be challenging for beginners or fast-paced shooting.
- The fisheye distortion is pronounced and may not be suitable for all subjects.
- Can produce a vignetted or circular image on full-frame cameras (though this is often desired for specific applications).
- No autofocus means it's less ideal for unpredictable moving subjects.
Setup, Compatibility & Care
Setup:
- Ensure the lens mount is compatible with your camera body (e.g., Sony A mount).
- Carefully align the lens mounting index with the corresponding mark on the camera body.
- Rotate the lens clockwise until it clicks securely into place.
- Attach or detach the lens hood by screwing or unscrewing it gently.
Compatibility:
- This lens is designed for SLR cameras, specifically with APS-C sized cropped sensors (CS) for a full-frame diagonal fisheye effect.
- It can be used on full-frame cameras, but will produce a vignetted, near-circular image, especially without the lens hood.
- Available mounts include Canon EOS and Sony A.
Care:
- Cleaning: Use a soft, lint-free microfiber cloth to clean the lens elements. For stubborn smudges, use a lens cleaning solution sparingly on the cloth, never directly on the lens.
- Storage: Store the lens in its protective pouch or a padded camera bag to prevent dust and scratches. Keep it away from extreme temperatures and humidity.
- Handling: Avoid touching the lens elements with your fingers. Always attach and detach the lens by gripping the mount, not the front element or hood.