Zygo

4" F/0.75 Transmission Sphere - 1/10 Wave

4" F/0.75 Transmission Sphere - 1/10 Wave - Main image
4" F/0.75 Transmission Sphere - 1/10 Wave - View 2
$30.56 $40.75 In stock

Category: Accessories

The ZYGO 4" F/0.75 Transmission Sphere is a 1/10 wave PV accessory intended for use in interferometric testing setups. It is offered under SKU 6024-0444-11 in the Standard configuration.

  • Brand: ZYGO
  • Product type: Transmission Sphere
  • Diameter: 4 inches
  • F-number: F/0.75
  • Specified performance: 1/10 wave, PV
  • SKU: 6024-0444-11 (Standard)
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Customer Reviews (4.0 / 5 · 5 reviews)

Stella ★★★★★

I've been using this in my lab for a few weeks now, and the 4-inch aperture makes alignment much easier than with smaller spheres. The f/0.75 speed really lets me test fast optics without any vignetting issues I've had before.

Isabella ★★★★★

This transmission sphere improved my interferometry setup noticeably—the 1/10 wave accuracy made fringe analysis cleaner right out of the box. It's solidly built and aligned well with my existing gear, though I wish it came with a protective cap for storage. Still, for the precision work I do, it's

George ★★★★☆

The fringe contrast is noticeably cleaner with this sphere, and the 1/10 wave accuracy gave me more confidence in my interferometer setups. I knocked off a star because the housing feels a bit less robust than I’d like for the price, but the optical performance itself has been spot-on.

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