FS-60CB
Doublet Fluorite Apochromat
D=60mm, F=355mm, F/5,9
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FSQ-85EDX
Quadruplet Petzval
D=85mm, F=450mm, F/5,3
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SKY-90
Doublet Fluorite Apochromat
D=90mm, F=500mm, F/5,6
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TSA-102N/S
Triplet Super Apochromat
D=102mm, F=816mm, F/8
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FSQ-106ED
Flatfield Super Quadruplet
D=106mm, F=530mm, F/5
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TSA-120
Triplet Super Apochromat
D=120mm, F=900mm, F/7.5
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TOA-130S/F
Triplet Ortho Apochromat
D=130mm, F=1000mm, F/7,7
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TOA-150
Triplet Ortho Apochromat
D=150mm, F=1100mm, F/7,3
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FCT-250
Triplet Fluorite
D=250mm, F=2500mm, F/D 10
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FET-300
Triplet Fluorite
D=300mm, F=2400mm, F/D 8
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