הקדמה
This manual provides instructions for the proper use and care of your Helios 77M-4 50mm F1.8 vintage lens. Designed for Sony E-mount cameras, this manual focus lens offers a classic photographic experience with its distinct optical characteristics. Please read this manual thoroughly before using the lens to ensure optimal performance and longevity.
אָביעקטיוו קאַמפּאָונאַנץ
Familiarize yourself with the main components of your Helios 77M-4 lens.

Image: The Helios 77M-4 50mm F1.8 lens, displaying its manual focus ring, aperture ring, and depth of field scale. This view highlights the robust construction and clear markings essential for manual operation.
- פאָקוס רינג: Used to adjust the focus manually.
- אַפּערטור רינג: Used to set the desired aperture (f-stop).
- Depth of Field Scale: Provides an indication of the depth of field at various apertures.
- מאַונטינג רינג: פֿאַרבינדט די לענס צום קאַמעראַ קערפּער.
סעטאַפּ
מאָונטינג די אָביעקטיוו
- מאַכן זיכער אַז דיין אַפּאַראַט איז אויסגעדרייט אַוועק.
- Remove the rear lens cap from the Helios 77M-4 lens and the body cap from your Sony E-mount camera.
- Align the white index mark on the lens barrel with the corresponding white index mark on the camera body.
- שטעקט אריין די לענס אין די קאַמעראַ מאָונט און דרייט עס זייגערווייז ביז עס קליקט אריין אין פּלאַץ. צווינגט נישט די לענס.
- Once mounted, remove the front lens cap.

Image: The Helios 77M-4 lens securely attached to a Sony E-mount camera body. This illustrates the correct mounting position, ready for use.
אַפּאַראַט סעטטינגס
Since this is a manual lens, you will need to adjust your camera settings:
- שטעלן דיין אַפּאַראַט צו מאַנואַל (מ) or Aperture Priority (A) מאָדע.
- געבן "Release without lens" or "Shoot without lens" in your camera's menu, as the camera will not detect an electronic connection to the lens.
- Consider using "Focus Peaking" און "Magnified View" features on your camera for easier manual focusing. Refer to your camera's manual for specific instructions on these features.
אפערירן די לינז
אַדזשאַסטינג עפענונג
The aperture is controlled directly on the lens using the aperture ring. Rotate the ring to select your desired f-stop. A wider aperture (smaller f-number like F1.8) allows more light and creates a shallower depth of field, ideal for portraits. A narrower aperture (larger f-number) allows less light and creates a deeper depth of field, suitable for landscapes.
מאַנואַל פאָוקיסינג
To focus, rotate the focus ring on the lens barrel until your subject appears sharp in the viewfinder or on the LCD screen. Utilize your camera's focus peaking and magnification features for precise focusing, especially at wider apertures.
- פאָקוס פּיקינג: Highlights in-focus areas with a colored outline.
- פארגרעסערט View: Zooms in on a portion of the image for critical focus assessment.
וישאַלט
רייניקונג די לענס
- Use a soft, lint-free microfiber cloth specifically designed for optical surfaces to clean the front and rear elements.
- For stubborn smudges, apply a small amount of lens cleaning solution to the cloth, not directly to the lens.
- Use a blower brush to remove dust particles before wiping to prevent scratching.
- Never use abrasive materials or harsh chemicals.
סטאָרידזש
- שטענדיק באַפעסטיקט די פראָנט און הינטערשטע לינז דעקל ווען די לינז איז נישט אין באַנוץ.
- האַלט די לענס אין אַ קיל, טרוקן אָרט, אַוועק פון דירעקט זונשייַן און עקסטרעמע טעמפּעראַטורן.
- If storing for extended periods, consider using a dehumidifying agent to prevent fungus growth.
טראָובלעשאָאָטינג
| פּראָבלעם | מעגלעך סיבה | לייזונג |
|---|---|---|
| Camera does not recognize lens / Cannot take photos | Manual lens, no electronic contacts. | Enable "Release without lens" or "Shoot without lens" in camera settings. |
| בילדער זענען בלערי | פאַלשער פאָקוס אָדער קאַמעראַ שאָקלען. | Ensure proper manual focus using focus peaking/magnification. Use a faster shutter speed or tripod to prevent camera shake. |
| Images are too dark/bright | Incorrect exposure settings (aperture, shutter speed, ISO). | Adjust aperture on the lens. Adjust shutter speed and ISO on the camera to achieve desired exposure. |
| Dust or smudges on images | Dirty lens elements. | Clean lens elements carefully using a blower brush and microfiber cloth. |
ספּעסאַפאַקיישאַנז
| שטריך | דעטאַל |
|---|---|
| מאָדעל | Helios 77M-4 |
| פאָקאַל לענג | 50 מם |
| מאַקסימום עפענונג | פ1.8 |
| לענס טיפּ | נאָרמאַל פּריים לענס |
| קאַמפּאַטאַבאַל מאַונטינגז | Sony E-Mount (NEX, A7 series, 6500, a6300, a6000, a5100, a5000, a3000) |
| פאָקוס טיפּ | מאַנואַל פאָקוס |
| פאַבריקאַנט | 77M-4 (as per product data) |
וואָראַנטי און שטיצן
דאָס פּראָדוקט איז אַ ווייןtage lens. Specific warranty information may vary depending on the seller and purchase conditions. Please refer to your purchase documentation for details regarding any applicable warranty.
For technical support or inquiries, please contact the retailer or the original manufacturer if contact information is available. As a vintage item, direct manufacturer support may be limited.