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1***m

Helpful (3)
OKWISHING is a great way to save money on everyday essentials.
Jan.04.2024

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Jan.04.2024
1***m

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How they make great clothing at these prices is a mystery, but OKWISHING clothes are shipped fast and fit great. The site is fast and easy to search with plenty of images and info on each item so you’re not surprised when it arrives. Get a full outfit here for the price of one item from other retailers.
Mar.04.2024

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Mar.04.2024
- 1
High Precision Plane Holographic Reflection Gratings can be customed in stock
$240$390.64-38.56%
Material:
Fused Silica
glass
K9/BK7
Quantity:
Add to Cart
Wishlist
Features
High Precision Plane Holographic Reflection Gratings
Custom-engineered holographic gratings with ultra-fine groove density for superior light diffraction. Made from premium-grade glass or polymer substrates, ensuring durability and high reflectivity. Precision-etched grooves (up to 3600 lines/mm) deliver sharp spectral resolution for laser alignment, spectroscopy, and optical research. Ideal for physics labs, industrial metrology, and educational demonstrations. Custom sizes/wavelengths available for specialized applications. Bulk orders ship globally with unbeatable wholesale pricing. Stock-ready for fast delivery. *Key Features:* - High diffraction efficiency (>90%) - Custom groove spacing & substrate materials - Anti-reflective coating options - Scratch-resistant surface treatment - OEM/ODM support for large-quantity projects
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