FF90 APO Flat-Field Apochromatic Refractor/FF90 APO Bundle

Name: ZWO ASTRO USA FF90 APO Flat-Field Apochromatic Refractor/FF90 APO Bundle - FF90 APO Flat-Field Apochromatic Refractor/FF90 APO Bundle
Brand: ZWO ASTRO USA
SKU: 42880366346302
Price: 999.0 USD
Availability: InStock
Rating: 5 (1 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$999.00

Quantity

Color

Black

Quantity

Description

Lightweight & Compact · Designed for Both Visual Observation and Astrophotography

*Focus can be achieved within a back focus range of 45–75 mm, measured from the M54–M48 interface shoulder.
Main Features
Flexible Connectivity for Mul...

Reviews

5.0

1 rating

An excellent performer at the price; I was blown away by the resolving ability of this scope and the superbly corrected stars (I tested out to APS-C). The fine focus knob is a dream to use and the highest praise I can give this: It just works, and works well!

Willie · July 27, 2026