Expansion Ring T-2i /2"a with 1mm optical path length (BP28)
Brand : Baader Planetarium
- SKU:
- BP28
- Availability:
- In Stock
- Adapter Ring 2" outer thread to T-2 internal thread
- Advances T-2 male on 2" male
- Only 1mm optical length!
Astro-Physics
May 31, 2021 - Part # changed to SRSET-327 to more clearly describe its function.
Baader Planetarium
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Baader Planetarium
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Low profile adapter 2"i to T-2a, featuring just 1.5mm optical length changes a 2" SC (50,8mm
Baader Planetarium
Changes a T-2 female into a T-2 male thread Optical path length is zero. Free of reflections
Astro-Physics
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