# Acktar black coatings

> Super black coating materials for most substrates, thin films with high emissivity \& high absorptance for stray light suppression in high performance optics

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## Pages
- [AcktarBlack™ vs\. Vantablack \- was ist der Unterschied?](https://acktar.com/resources/technical-library/performance/vantablack-vs-acktar-black-comparison/)
- [Acktar Metal Velvet vs\. Aeroglaze Z306 – Technische Einblicke in die schwärzesten schwarzen Beschichtungen](https://acktar.com/resources/technical-library/products/acktar-metal-velvet-vs-aeroglaze-z306-black-coatings-comparison/)
- [Acktar Metal Velvet vs\. Aeroglaze Z306 – Engineering Insights on the Blackest Black Coatings](https://acktar.com/resources/technical-library/products/acktar-metal-velvet-vs-aeroglaze-z306-black-coatings-comparison/)
- [Vantablack vs\. Acktar Black \- what is the difference?](https://acktar.com/resources/technical-library/performance/vantablack-vs-acktar-black-comparison/)
- [Infrared, Emissivity, and Black Coatings: Clearing Up Common Misunderstandings](https://acktar.com/resources/technical-library/fundamentals/infrared-absorption-emissivity-black-coatings-engineering-guide/)

## Posts
- [Acktars Weltraum\-Erbe: Ein Vermächtnis der Exzellenz](https://acktar.com/?p=71915)

## Videos
- [How black is your black? See how Acktar Black coating reflectivity compare to other black coatings at Near IR](https://acktar.com/resources/media/webinars/)
- [Black coating can strongly influence your image quality\. For best performance choose the right black](https://acktar.com/resources/media/webinars/)
- [To ensure best performance of the Light Absorbing Black Foils, we recommend on the procedures showed in the Video](https://acktar.com/resources/media/webinars/)
- [Black coated light absorbing foils make it possible to benefit from the unique performance without the need to ship parts to our facility](https://acktar.com/resources/media/webinars/)
- [Hexa\-Black Absorbing Sheets are used to eliminate light reflectance at grazing angles up to 90° AOI\.](https://acktar.com/resources/media/webinars/)

## Products
- [Spectral Black\<sup\>TM\</sup\> Foil](https://acktar.com/product/spectral-black/)
- [Angebot für Aperturblenden](https://acktar.com/product/aperture-baffle/): Fordern Sie ein Preisangebot für dieses Aperturblenden\-Produkt an\.
- [Precision Pinholes \& Air Slits](https://acktar.com/product/precision-pinholes-air-slits/)
- [Metal Velvet\<sup\>TM\</sup\> Black Foil](https://acktar.com/product/metal-velvet-2/)
- [Die\-Cut Light Blocking Black Labels](https://acktar.com/product/die-cut-black-labels/)

## Video Categories
- [Videos](https://acktar.com/blog/videos/videos/)
- [Webinars](https://acktar.com/blog/videos/webinars/)

## Wave Lengths
- [UV](https://de.acktar.com/?product_wave_length=uv)
- [VIS](https://de.acktar.com/?product_wave_length=vis)
- [MWIR](https://de.acktar.com/?product_wave_length=mwir)
- [NIR](https://de.acktar.com/?product_wave_length=nir)
- [IR](https://de.acktar.com/?product_wave_length=ir)

## Product categories
- [Coated Black Foils \& Films](https://acktar.com/product-category/coated-black-foils-films/)
- [Black Coating Services](https://acktar.com/product-category/black-coating-services/)
- [Pinholes and Slits, Beam Dumps, Mount Tubes](https://acktar.com/product-category/pinholes-and-slits-beam-dumps-mount-tubes/)
- [Optical Straylight Control Sample Kit](https://acktar.com/product-category/straylight-sample-kit/)
- [Uncategorized](https://acktar.com/product-category/uncategorized/)

## Product Adhesive Type
- [No adhesive](https://acktar.com/adhesive-type/no-adhesive/)
- [Low Outgassing](https://acktar.com/adhesive-type/low-outgassing/)
- [Standard](https://acktar.com/adhesive-type/standard/)
- [Standard Adhesive](https://acktar.com/adhesive-type/standard-adhesive/)
- [Low Outgassing Adhesive](https://acktar.com/adhesive-type/low-outgassing-adhesive/)

## Product Beam Size
- [30mm](https://acktar.com/beam-size/30mm/)
- [51mm](https://acktar.com/beam-size/51mm/)
- [81mm](https://acktar.com/beam-size/81mm/)
- [C\-Mount ring for 30mm dump](https://acktar.com/beam-size/30mm-c-mount/)

## Product Coating Type
- [Metal Velvet](https://acktar.com/coating-type/metal-velvet/)
- [MaxiBlack](https://acktar.com/coating-type/maxiblack/)
- [Spectral Black](https://acktar.com/coating-type/spectral-black/)
- [SummerSale](https://acktar.com/coating-type/summersale/)

## Product Diameter
- [1inch](https://acktar.com/diameter/1inch/)

## Product Kit Type
- [Kit \#1](https://acktar.com/kit-type/kit-1/)
- [Kit \#2](https://acktar.com/kit-type/kit-2/)

## Product Length
- [5mm](https://acktar.com/length/5mm/)
- [100mm](https://acktar.com/length/100mm/)
- [50mm](https://acktar.com/length/50mm/)
- [25mm](https://acktar.com/length/25mm/)
- [15mm](https://acktar.com/length/15mm/)

## Product Mount Type
- [Unmounted](https://acktar.com/mount-type/unmounted/)
- [25mm mount](https://acktar.com/mount-type/25mm-mount/)
- [0\.5 inch mount](https://acktar.com/mount-type/0-5-inch-mount/)

## Product Dimensions
- [OD=10mm](https://acktar.com/od/8/)
- [OD=12\.5mm](https://acktar.com/od/od12-5mm/)
- [OD=8mm](https://acktar.com/od/od8mm/)
- [OD=25\.4mm](https://acktar.com/od/od25-5mm/)

## Product Pinhole / Slit Size
- [20µm](https://acktar.com/pinhole-slit-size/20%c2%b5m/)
- [1500µm](https://acktar.com/pinhole-slit-size/1500%c2%b5m/)
- [25µm](https://acktar.com/pinhole-slit-size/25%c2%b5m/)
- [50µm](https://acktar.com/pinhole-slit-size/50%c2%b5m/)
- [75µm](https://acktar.com/pinhole-slit-size/75%c2%b5m/)

## Product Pinhole / Slit Type
- [Pinhole](https://acktar.com/pinhole-slit-type/pinhole/)
- [Air Slit](https://acktar.com/pinhole-slit-type/air-slit/)

## Product Qty in Pack
- [10](https://acktar.com/qty-in-pack/10/)
- [25](https://acktar.com/qty-in-pack/25/)
- [50](https://acktar.com/qty-in-pack/50/)

## Product Type
- [Foil Sheet](https://acktar.com/sheets-qty/sheet/)
- [Foil Roll](https://acktar.com/sheets-qty/foil-roll-10m%c2%b2/)

## Product Size
- [20x30 cm](https://acktar.com/size/20x30/)
- [20x60 cm](https://acktar.com/size/20x60/)
- [20X20 cm](https://acktar.com/size/20x20-cm/)
- [20x5000 cm](https://acktar.com/size/20x5000/)
- [20x2500 cm](https://acktar.com/size/20x2500/)

## Product Thread Type
- [C\-Mount](https://acktar.com/thread_type/c-mount/)

## Optional
- [Sitemap index](https://acktar.com/sitemap_index.xml)