Skip to content
Stargazing May 4th ✦ 6pm-10pm
Stargazing May 4th ✦ 6pm-10pm

Istar 204mm (8") f/8.8 Objective

SKU LNAC-204-088

Delayed Shipping More on the way:
This product will not ship immediately. Contact us for estimated delivery.


  • Description: Achromatic Hand Figured Lens in Push-Pull style cell
  • Lens Diameter: 210mm
  • Clear Aperture: 204mm
  • Number of Elements: 2
  • Focal Length: 1800mm
  • Focal Ratio: f/8.8
  • Type of Coating: Broadband Multilayer Film (Yellow)
  • Fully Multi-Coated: Yes
  • Average Strehl Ratio: 0.90
  • Weight (Incl. Cell): 4.60 kg (10.12 lbs)
  • Cell OD: 246mm
  • Hand Figured: Yes