RARE Zeiss Ikon 342 Contapol Polarizing Filter S27 27mm Contaflex

RARE NEVER USED, Vintage Zeiss Ikon 342 Contapol Polarizing Filter S27 27mm in MINT condition in leather case that fits several of the Contaflex lenses. It was never used as you can see by the protective film over the lens. Markings are "Zeiss Ikon Stuttgart Germany Contapol 3X S27 342". This is a beautiful example of pre-war Stuttgart production with extremely fine machining and polishing.

The most physically beautiful polarizing filter ever made. This filter is in never-used MINT condition. Beautifully machined and constructed like a fine watch. My father had a box of camera gear that he kept his entire life. This is a piece from that box.

Item specifics:
- Fits: Film Camera
- Country/Region of Manufacture: Germany
- Filter Color: Gray
- Mount Fitting: Threaded
- Filter Shape: Circular
- Brand: Zeiss Ikon
- Filter Size: 27 mm
- Filter Effects: Polarizer

Zeiss Ikon 342 Contapol Polarizing Filter S27 27mm: A Detailed Description

The Zeiss Ikon 342 Contapol Polarizing Filter S27 27mm is a rare gem from the pre-war era of photography. Here's a detailed breakdown of this intriguing piece of optical equipment:

  1. Background and Rarity:

    • The Zeiss Ikon 342 Contapol filter was manufactured by the renowned German optics company Zeiss Ikon.
    • "Contapol" stands for "Contrast Polarizer," emphasizing its primary function: enhancing contrast and reducing reflections.
    • The rarity of this filter lies in its limited production and the fact that it was likely made before World War II.
  2. Physical Characteristics:

    • The filter has a circular shape, which is typical for polarizers.
    • Its diameter is 27mm, making it compatible with lenses that accept 27mm screw-in filters.
    • The build quality is exceptional, with precise machining and fine polishing. Imagine a finely crafted watch, and you're close to the level of craftsmanship here.
  3. Markings and Inscriptions:

    • On the filter rim, you'll find the following markings: "Zeiss Ikon Stuttgart Germany Contapol 3X S27 342."
    • The "3X" likely refers to the filter's polarization factor (more on that below).
  4. Functionality:

    • Polarizing filters are essential tools for photographers. They selectively block certain polarized light waves, reducing glare and reflections.
    • When used correctly, a polarizer can:
      • Enhance color saturation, especially in skies and foliage.
      • Minimize reflections from water surfaces, glass, and shiny objects.
      • Improve overall image contrast.
  5. Polarization Factor:

    • The "3X" on this filter indicates its polarization factor. In practical terms, it means that it reduces incoming light by approximately three stops.
    • Photographers can rotate the filter to adjust the degree of polarization. At its maximum effect, it significantly darkens skies and eliminates reflections.
  6. Condition and Preservation:

    • Your specific filter is in pristine condition—never used! The protective film over the lens confirms this.
    • It comes with a leather case designed to fit several Contaflex lenses, adding to its collectible value.
  7. Visual Beauty:

    • The Zeiss Ikon 342 Contapol is often praised for its aesthetics. Its sleek design and precision evoke a sense of timeless elegance.
    • Imagine attaching this filter to a vintage Contaflex camera—the combination would be a photographer's dream.

In summary, the Zeiss Ikon 342 Contapol Polarizing Filter S27 27mm is not just a functional accessory; it's a piece of photographic history—a tangible link to the craftsmanship of a bygone era. If you ever decide to use it, remember that it's not just a filter; it's a conversation starter.

New or Used: New