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- Hubble Optics 5-Star Artificial Star for Testing and Collimating TelescopesOur Price: $27.00In StockFree US ShippingAdded: 21-May-10
- Farpoint Bahtinov Focus Mask for Telescopes with Dew Shield or Front End Diameter from 3.5" ...Our Price: $24.50Out of StockFree US Shipping Over $25Added: 13-Jul-10
- Farpoint Bahtinov Focus Mask for Celestron 8" Classic SCT # FP410Our Price: $28.50Out of StockFree US ShippingAdded: 21-May-10
- Optolong L-eXtreme Dual Bandpass Light Pollution Reduction Imaging Filter - 2"Our Price: $309.00In StockFree US ShippingAdded: 08-Jul-20
- Optolong L-eNhance Dual Bandpass Light Pollution Reduction Imaging Filter - 2"Our Price: $229.00In StockFree US ShippingAdded: 29-May-19
- Farpoint Bahtinov Focus Mask for Celestron 8" SCT with Fastar or Hyperstar # FP410HOur Price: $28.50Out of StockFree US ShippingAdded: 12-Mar-15
- Farpoint Bahtinov Focus Mask for Celestron 11" SCT with Fastar or Hyperstar # FP412HOur Price: $36.00Out of StockFree US ShippingAdded: 22-Sep-11
- Farpoint Bahtinov Focus Mask for Meade 8" f/10 SCT # FP411Our Price: $28.50Out of StockFree US ShippingAdded: 21-May-10
- Optolong L-Ultimate Dual Bandpass Light Pollution Reduction Imaging Filter - 2"Our Price: $389.00In StockFree US ShippingAdded: 27-Sep-22
- Farpoint Bahtinov Focus Mask for Celestron 9.25" SCT with Fastar or Hyperstar # FP415HOur Price: $33.50Out of StockFree US ShippingAdded: 25-Feb-17
- Farpoint Bahtinov Focus Mask for Meade 10" f/10 SCT # FP413Our Price: $37.00Out of StockFree US ShippingAdded: 21-May-10
- Farpoint Bahtinov Focus Mask for Celestron 11" Classic SCT # FP412Our Price: $36.00In StockFree US ShippingAdded: 21-May-10
- Optolong L-eNhance Dual Bandpass Light Pollution Reduction Imaging Filter - 1.25"Our Price: $179.00In StockFree US ShippingAdded: 29-May-19
- Farpoint Bahtinov Focus Mask for Celestron 9.25" Classic SCT # FP415Our Price: $33.50In StockFree US ShippingAdded: 21-May-10
- Farpoint Bahtinov Focus Mask (Unmounted) for DSLR Camera Lens w/ 77mm Filter Thread # FP443Our Price: $19.25Out of StockFree US Shipping Over $25Added: 25-Aug-15
- Optolong L-Pro Deep Sky Filter - 1.25"Our Price: $149.00In StockFree US ShippingAdded: 24-Sep-15
- Farpoint Bahtinov Focus Mask for Celestron 6" SCT # FP409Our Price: $25.50Out of StockFree US ShippingAdded: 12-Mar-15
- Farpoint Bahtinov Focus Mask for Telescopes with Dew Shield or Front End Diameter from 7.5" ...Our Price: $32.50In StockFree US ShippingAdded: 13-Jul-10
- Optolong Ultra High Contrast UHC Nebula Filter - 2"Our Price: $85.00In StockFree US ShippingAdded: 24-Sep-15
- Optolong Ultra High Contrast UHC Nebula Filter - 1.25"Our Price: $55.00In StockFree US ShippingAdded: 24-Sep-15
- Optolong L-eXtreme Dual Bandpass Light Pollution Reduction Imaging Filter - 1.25"Our Price: $239.00In StockFree US ShippingAdded: 08-Jul-20