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Model: antlia_adj_aperture_5a_cak
When using the Solar Discover 5Å CaK Assembly, the Antlia 1.25" variable aperture diaphragm helps filter out stray light, enhancing image contrast. It enables real-time adjustment, reaching optimal contrast at approximately half open, or can be fine-tuned as needed for a specific condition.
Adjustable aperture range: Dia 2.0 - 25mm
Adapter: 1.25''
Optical height: 34mm
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