Lens grade optical glass and the most advanced coatings, available in 3 sizes and different densities:
NiSi 75x100mm GND Medium: [ Ссылка ]
NiSi 100x150mm GND Medium: [ Ссылка ]
NiSi 150x170mm GND Medium: [ Ссылка ]
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Lens grade optical glass and the most advanced coatings, available in 3 sizes and different densities:
NiSi 75x100mm GND Medium: [ Ссылка ]
NiSi 100x150mm GND Medium: [ Ссылка ]
NiSi 150x170mm GND Medium: [ Ссылка ]