SKU:41341410715
Askar 91F APO Refractor (91 mm f/5.6 Flat-Field) – Dark Clear Skies
Free Shipping on orders over $50
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 13 - Jul 18
Description
Askar 91F APO Refractor (91 mm f/5.6 Flat-Field) – Dark Clear SkiesAskar 91F Flat Field APO Astrograph The Askar 91F is a powerful 91 mm f 5. 6 flat field apochromatic refractor designed for deep sky astrophotography. With its FRA series Petzval optical design, the 91F delivers a native flat field and pinpoint stars across APS C and full frame sensors without needing an additional field flattener. Key features Aperture: 91 mm APO optics with ED glass. Focal length: 500 mm at f 5. 6 balanced between wide field and
40mm aperture for clear
0 interface and ultra-low read noise
Pegasus Astro Temperature sensor for FocusCube (RJ45)
This filter makes it also possible to image some planets during daylight due to the dark background sky created by the 685nm IR Pass Filter
7 kg Shipping Weight 2
and a USB charging cable can charge the V112 radio (the charging current should not exceed 1A)
designed to deliver stable
Supports manual control
This heavy duty bowl tripod can be used for DX55 ball head and hydraulic video head
which adopts Sony IMX428 1
63700e full well capacity
Compact & lightweight: Just 5 kg with a 14 kg imaging payload (no counterweights required)
Quick Dispatch:
Your Askar 91F APO Refractor (91 mm f/5.6 Flat-Field) – Dark Clear Skies 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 91F APO Refractor (91 mm f/5.6 Flat-Field) – Dark Clear Skies ships.
Need Help?
Questions about Askar 91F APO Refractor (91 mm f/5.6 Flat-Field) – Dark Clear Skies, 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 91F APO Refractor (91 mm f/5.6 Flat-Field) – Dark Clear Skies 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