Orion 150mm Glass Full Aperture Solar Filter.

[TakMan]

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Orion 150mm Glass Full Aperture Solar Filter.
Fits Takahashi FS102 or any retractor with 140mm OD. Can be adjusted with thicker felt. It is referred to as a 150mm by Orion. These are high quality glass filters. $125

[Wavytone]

OK so you mean its not a 150mm aperture filter, more like 100mm ?

[TakMan]

Just using Orion's descriptions. Actual clear aperture measures 110mm.