Voigtländer 19410

Voigtlander 21mm f4 VM Colour Skopar Lens Instruction Manual

Model: 19410

Brand: Voigtländer

Introduction

Thank you for choosing the Voigtlander 21mm f4 VM Colour Skopar Lens. This compact and lightweight lens is designed for Leica M-mount cameras, offering exceptional sharpness and portability. This manual provides essential information for the proper setup, operation, maintenance, and troubleshooting of your new lens.

Please read this manual thoroughly before using the lens to ensure optimal performance and longevity.

Product Overview

Voigtlander 21mm f4 VM Colour Skopar Lens, front view

Figure 1: Front view of the Voigtlander 21mm f4 VM Colour Skopar Lens. This image highlights the compact design and the front element of the lens, showing the 21mm f4 designation and the "COLOR-SKOPAR" branding.

Voigtlander 21mm f4 VM Colour Skopar Lens, angled front view

Figure 2: Angled front view of the lens, showcasing the aperture ring with f-stop markings (4, 5.6, 8, 11, 16, 22) and the focus distance scale in both feet and meters. The lens also features a built-in lens hood.

Voigtlander 21mm f4 VM Colour Skopar Lens, rear view

Figure 3: Rear view of the lens, displaying the Leica M-mount interface. This view shows the rear optical element and the mechanical coupling for the rangefinder system.

Voigtlander 21mm f4 VM Colour Skopar Lens cap

Figure 4: The included lens cap for the Voigtlander 21mm f4 VM Colour Skopar Lens. The cap protects the front element from dust and scratches when the lens is not in use.

Setup

Attaching the Lens to Your Camera

  1. Ensure your camera is turned off.
  2. Remove the rear lens cap from the Voigtlander 21mm f4 VM Colour Skopar Lens and the body cap from your camera.
  3. Align the red dot on the lens barrel with the corresponding red dot on your camera's lens mount.
  4. Gently insert the lens into the camera mount.
  5. Rotate the lens clockwise (when viewed from the front) until it clicks into place, indicating it is securely locked.
  6. Remove the front lens cap. Your lens is now ready for use.

Attaching Filters

The Voigtlander 21mm f4 VM Colour Skopar Lens accepts 39mm filters. To attach a filter, simply screw it onto the filter threads located on the front of the lens barrel.

Operating the Lens

Focusing

This is a manual focus lens. To focus, rotate the focus ring until your subject appears sharp in the camera's viewfinder or on the LCD screen. The lens features a rangefinder coupling for precise focusing on compatible cameras. The focus distance scale is marked in both feet (red) and meters (white).

  • Minimum Focus Distance: 0.5 meters (19.68 inches).
  • Infinity Focus: Indicated by the infinity symbol (∞).

Adjusting Aperture

The lens features a manual aperture ring. Rotate the aperture ring to select your desired f-stop. The aperture range is from f/4 (wide open) to f/22 (minimum aperture). Each click stop represents a full stop increment.

  • f/4: Maximum aperture, allows more light, shallower depth of field.
  • f/22: Minimum aperture, allows less light, greater depth of field.

Using the Built-in Lens Hood

The lens is equipped with a small, built-in lens hood. This hood helps to reduce flare and ghosting caused by stray light entering the lens. It can be extended or retracted as needed.

Maintenance and Care

Proper care will ensure the longevity and performance of your lens.

  • Cleaning the Lens Elements: Use a soft, lint-free microfiber cloth specifically designed for optical surfaces. For stubborn smudges, use a small amount of lens cleaning fluid applied to the cloth, not directly to the lens. Avoid touching the glass surfaces with your fingers.
  • Cleaning the Lens Body: Wipe the lens body with a clean, dry cloth. Do not use harsh chemicals or solvents.
  • Storage: When not in use, always attach both front and rear lens caps. Store the lens in a cool, dry place, away from direct sunlight and extreme temperatures. If storing for extended periods, consider using a desiccant to prevent mold growth.
  • Avoid Impact: Protect the lens from drops and impacts, which can damage the optical elements or mechanical components.
  • Moisture: Keep the lens away from water and high humidity. If the lens gets wet, wipe it dry immediately.

Troubleshooting

ProblemPossible CauseSolution
Lens not attaching securely to camera.Incorrect alignment; debris on mount; mount lock not engaging.Ensure red dots are aligned. Check for and remove any debris from lens and camera mounts. Rotate until a click is heard.
Images appear blurry or out of focus.Incorrect manual focus; dirty lens elements; camera shake.Carefully adjust focus. Clean lens elements. Use a faster shutter speed or tripod.
Vignetting or color shift (especially on digital full-frame).Inherent characteristic of wide-angle lens design; sensor limitations.This can be common with certain wide-angle lenses on digital sensors. Post-processing software (e.g., Adobe Lightroom with lens profiles or plugins like Cornerfix) can often correct these issues.
Aperture ring is stiff or difficult to turn.Dust or debris; lack of lubrication.Gently try to work it. If persistent, do not force it. Contact a qualified lens repair technician.

Specifications

BrandVoigtländer
Model Number19410
Focal Length21 millimeters
Maximum Aperturef/4
Minimum Aperturef/22
Lens TypePancake
Compatible MountingsLeica M
Product Dimensions1.77 x 2.17 x 1.77 inches
Item Weight1.59 ounces
Filter Size39mm

Warranty and Support

Voigtländer products are manufactured to high standards and are backed by a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions, including warranty period and coverage details.

For technical support, service, or warranty claims, please contact your authorized Voigtländer dealer or visit the official Voigtländer website for contact information.

Keep your purchase receipt as proof of purchase for warranty purposes.

© 2023 Voigtländer. All rights reserved.

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