法國的寶石

French "Precious Stones"

• Apo Saphir
• Beryl
• Corail
• Emeraude
• Jade
• Onyx
• Opale
• Perle
• Rubis
• Saphir
• Topaz
• Zircon

Boyer Paris Lenses were named after jewels

 Boyer Saphir 80mm F3.5

Boyer Topaz 50/3.5

Boyer Topaz 50/3.5

Boyer Saphir <B> 80/3.5