Achieve perfect focus on the stars with our SharpStar2 precision focusing filter.

  • available exclusively on
  • three square filter sizes available (85mm, 100mm, & 150mm)
  • requires a square filter holder and the appropriately-sized system adapter ring to fit your lens (not included)
  • includes Quick Start Guide with simple instructions for getting started
  • made in U.S.A.
SKU: N/A Category:


View our product details page for more information and instructions for use.

Shipping Notes

In-stock items ship out within 3 business days. Backordered items ship out in 2-3 weeks.

Domestic Shipping Times: Domestic shipments take 2-5 business days to arrive after shipping.

International Shipping Delays: International shipments take 1-4 weeks to arrive after shipping. You can check the USPS International Service Disruptions page for information on any current delays in international mail service.

*Ships from Florida or California. Package tracking is available for most destinations (some international destinations are excluded). You are responsible for any customs fees imposed by your country (e.g. VAT is not included).

Additional information

Weight 3 oz

85mm square filter, 100mm square filter, 150mm square filter

You may also like…