Metalu dengta apvali optika

Metalu dengta apvali optika

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Material BK7, UVFS
Diameter tolerance +0/-0.1 mm
Thickness tolerance ±0.1 mm
Clear Aperture >90%
Surface quality 40-20 S-D
Surface flatness <λ/8 @ 632.8 nm
Protective chamfers <0.25 mm x 45°
Laser damage threshold Protected Aluminum: >0.25 J/cm² for 10 ns pulses @1064 nm
Protected Silver: >1.8 J/cm² for 10 ns pulses @1064 nm
Protected Gold: >0.9 J/cm² for 10 ns pulses @1064 nm
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ALTECHNA offers gold, silver, aluminum, chrome and copper metallic high reflection and partial reflection coated optics. For coatings properties please refer to COATINGS SECTION
varna Protected Gold provides excellent, broadband infrared high reflectance
varna Protected Silver provides higher reflectance than aluminum throughout the visible and near IR
varna Protected Aluminum is economical solution for VIS applications
varna UV enhanced Aluminum provides good reflectance over a wide range and are mainly used in UV applications

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Coating type Dimensions, mm Substrate material Type Delivery Product ID Price Action
UV enhanced Aluminum Ravg > 85 % @ 250 nm - 600 nm Ø25.4 UVFS Plano-Concave, ROC=-50 mm Request 1-PCV-2-D254-[9AL1] Request REQ

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