Deep Sky Filters

Celestron Oxygen III (OIII) Narrowband 1.25" Filter - 93623
SKU: CEL-93623
- Filter Type: OIII
- Filter Size: 31.75 mm (1.25")
- Filter Shape: Round
- Filter Insert Style: Threaded
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Celestron Oxygen III (OIII) Narrowband 2" Filter - 93624
SKU: CEL-93624
- Filter Type: OIII
- Filter Size: 50.8 mm (2")
- Filter Shape: Round
- Filter Insert Style: Threaded
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Celestron 1.25" Ultra High Contrast (UHC) Light Pollution Reduction Filter - 94123
SKU: CEL-94123
- Filter Type: CLS/LPR
- Filter Size: 31.75 mm (1.25")
- Filter Shape: Round
- Filter Insert Style: Threaded

Celestron Ultra High Contrast (UHC) Light Pollution Reduction 2" Filter - 94124
SKU: CEL-94124
- Filter Type: CLS/LPR
- Filter Size: 50.8 mm (2")
- Filter Shape: Round
- Filter Insert Style: Threaded