SKU:20258965102
Askar FRA500 90mm f/5.6 Quintuplet Flat-Field APO Astrograph
Free Shipping on orders over $50
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Description
Askar FRA500 90mm f/5.6 Quintuplet Flat-Field APO AstrographAskar FRA500 f 5. 6 Quintuplet Astrograph APO Refractor Telescope The Askar FRA500 belongs to the renowned FRA (Flat field Refractive Astrograph) series. With a quintuplet, Petzval like design including two ED elements, it delivers a naturally flat field and excellent chromatic correction for full frame astrophotography and refined visual observing. Highlights 5 element Petzval style optical system (3+2) with two ED lenses for tight, colour pure stars
Mosaic planning
which allows you to adjust the volume intensity according to the usage scenario
Material: High-quality optical glass with anti-reflection coatings
LED Indicator
reducing the focal ratio to f/4
The ASIAIR Plus makes it far more approachable
Need Help Building an ASIAIR Mini Imaging System
Variable 25x to 75x magnification for both close-up and long-distance observation
an Askar losmandy 300mm dovetail plate
-3 Receiver Analogue Sensitivity 0
can protect the filter from scratches
High-Speed Performance
Quick Dispatch:
Your Askar FRA500 90mm f/5.6 Quintuplet Flat-Field APO Astrograph orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your Askar FRA500 90mm f/5.6 Quintuplet Flat-Field APO Astrograph ships.
Need Help?
Questions about Askar FRA500 90mm f/5.6 Quintuplet Flat-Field APO Astrograph, sizing, or delivery? We're just an email away.
Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Askar FRA500 90mm f/5.6 Quintuplet Flat-Field APO Astrograph in your area.
Get Shipping Estimates
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy