Gran Turismo 71 Twenty Years Anniversary Edition
· Triplet air-spaced objective (FPL-53) in adjustable CNC machined ultra high precision lens cell.
· Extremely sharp with excellent color correction.
· Each lens is Fully Multi-Coated with a special super-high transmission coating (STM Coating) on all surfaces
· This f/5.9 lens is ideal for astrophotography.
2" V-power Focuser
· Extra-smooth new 2" Crayford focuser with 1:10 dual speed: a treat to use during astrophotography. No image shifting (up to 15Lb.)!
· Comes with two locking screws on angled positions for heavy load applications.
· Stainless steel reinforcement inserts on both sides and on the back to allow heavy loading without problems.
· Graduated scale for precise camera alignment.
Simply Beautiful Finish
· quality fit and finish: powder-painted white CNC-machined aluminum tube, gold trim finish, retractable dewshield, dewshield cap.
· Top quality anodizing.
· Very compact for carrying on flights.
Accessories NOT Included:
- Finder Bracket (Optional)
- Finder Scope (Optional)
Specification for Apochromatic Lenses
All WO refractors objective are double tested and inspected before shipping to our customer, these telescopes are free of coma and astigmatism.