7artisans 35mm F1.4

7artisans 35mm F1.4 Full Frame Manual Focus Prime Fixed Lens User Manual

Model: 35mm F1.4

Introduction

This manual provides instructions for the proper use and care of your 7artisans 35mm F1.4 Full Frame Manual Focus Prime Fixed Lens. This lens is designed for Sony E-Mount cameras, offering a 35mm focal length and a wide f/1.4 aperture for versatile photographic applications. It features a robust aluminum and copper construction, ensuring durability and portability.

Package Contents

Please verify that all items are present in the package:

  • 1x 7artisans 35mm f/1.4 Lens
  • 1x Front Lens Cap
  • 1x Rear Lens Cap
  • 1x User Manual (this document)
  • 1x Lens Bag

Setup

Attaching the Lens to Your Camera

  1. Ensure your camera is powered off.
  2. Remove the rear lens cap from the 7artisans 35mm F1.4 lens and the body cap from your Sony E-Mount camera.
  3. Align the mounting index (usually a white dot) on the lens with the corresponding index on your camera body.
  4. Insert the lens into the camera's lens mount and rotate it clockwise until it clicks into place. Do not force the lens.
  5. Remove the front lens cap.

This lens is compatible with Sony E-Mount cameras such as A7, A7II, A7R, A7RII, A7S, A7SII, A6500, A6300, A6000, A5100, A5000, EX-3, NEX-3N, NEX-3R, NEX-F3K, and NEX-5.

Operating the Lens

Manual Focus Operation

The 7artisans 35mm F1.4 is a manual focus lens. To achieve sharp images, you must adjust the focus ring manually.

  • Focus Ring: Rotate the focus ring (the wider ring closer to the camera body) to adjust the focus distance. The lens features a closest focus distance of 0.4 meters.
  • Focus Peaking: For optimal manual focusing, it is recommended to enable focus peaking or magnification assist features on your Sony E-Mount camera. Refer to your camera's instruction manual for details on these functions.
Side view of the 7artisans 35mm F1.4 lens showing focus and aperture rings

Image: Side view of the 7artisans 35mm F1.4 lens, highlighting the focus and aperture rings with their respective markings.

Aperture Control

The lens features an aperture ring for manual control over the depth of field and exposure.

  • Aperture Ring: Rotate the aperture ring (the narrower ring closer to the front of the lens) to select your desired aperture value, ranging from f/1.4 to f/16.
  • Diaphragm Blades: The lens is equipped with 11 diaphragm blades, contributing to smooth bokeh (background blur).
Front view of the 7artisans 35mm F1.4 lens showing aperture blades

Image: Front view of the 7artisans 35mm F1.4 lens, displaying the aperture blades and filter size marking (46mm).

Maintenance and Care

  • Cleaning: Use a soft, lint-free cloth to clean the lens barrel. For lens elements, use a specialized lens cleaning solution and a microfiber cloth. Avoid touching the glass surfaces directly.
  • Storage: When not in use, always attach both the front and rear lens caps to protect the lens elements. Store the lens in a dry, dust-free environment, preferably in the provided lens bag.
  • Environmental Conditions: Avoid exposing the lens to extreme temperatures, high humidity, or direct sunlight for extended periods.
  • Handling: Handle the lens with care. Avoid dropping it or subjecting it to strong impacts, which can damage the optical elements or mechanical components.

Troubleshooting

If you encounter issues with your lens, refer to the following common problems and solutions:

ProblemPossible CauseSolution
Lens not attaching securely to camera.Incorrect alignment or debris in mount.Ensure correct alignment of mounting indexes. Check for and remove any debris from the lens mount and camera body mount.
Images appear out of focus.Improper manual focus adjustment.Carefully adjust the focus ring. Utilize camera features like focus peaking or magnification assist for precise focusing.
Dust or smudges visible in photos.Dirty lens elements or camera sensor.Clean the front and rear lens elements using appropriate cleaning tools. If the issue persists, clean your camera's sensor or have it professionally cleaned.
Vignetting (dark corners) in images.Normal characteristic of some lenses, especially wide open.Slight vignetting can be a characteristic of certain lenses, particularly at wider apertures. This can often be corrected in post-processing software. Ensure the lens is fully compatible with your camera's sensor size (full-frame or APS-C).

Specifications

FeatureDetail
Model35mm-F1.4
Full Frame CompatibilityYes
Focus TypeManual
Focal Length35mm
Aperture Rangef/1.4 - f/16
Closest Focus Distance0.4m
Diaphragm Blades11
Lens Construction10 elements in 9 groups
Angle of View63 degrees
Filter Size46mm
Lens Length50mm
Weight298g (0.66 lbs)
Compatible MountingsSony E
MaterialAluminum-made body and copper bayonet

Warranty and Support

For warranty information and customer support, please refer to the documentation provided with your purchase or visit the official 7artisans website. Keep your proof of purchase for any warranty claims.

For technical assistance or inquiries, please contact 7artisans customer service through their official channels.