Other Coating Options

Same specifications for Dia. (mm), EFL (mm), and Off-Set Angle (°).
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Dia. (mm) EFL (mm)
50.80 136.12
Select Coating Surface Roughness (Å) Stock Number Price Buy
Protected Aluminum (400-2000nm) <100 RMS #35-609 4 In Stock
£399.20
Bare Gold <100 RMS #35-614 4 In Stock
£439.20
Protected Gold (700-10000nm) <100 RMS #35-619 4 In Stock
£479.20