William Optics FLT Fluorostar 132 f/7 Triplet APO Refractor with 3.7" R&P Focuser or 3.5" Feather Touch Focuser

$William Optics FLT Fluorostar 132 f/7 Triplet APO Refractor with 3.7" R&P Focuser or 3.5" Feather Touch Focuser$

William Optics FLT Fluorostar 132 f/7 Triplet APO Refractor with 3.7" R&P Focuser or 3.5" Feather Touch Focuser

Description

The William Optics Fluorostar FLT132 is a 132mm f/7 apochromatic triplet refractor designed for serious astrophotographers and dedicated visual observers. As one of William Optics' flagship telescopes, the FLT132 strikes a perfect balance between aperture, portability, and world-class optics, making it a top choice in the 5” refractor category.

Optical Design

Triplet APO Objective
The FLT132 uses a three-element apochromatic lens system, including premium FPL-53 ED glass (often dubbed synthetic fluorite). This design minimizes chromatic aberration and delivers excellent color correction and pinpoint stars.
132mm Aperture / 925mm Focal Length (f/7)
A large aperture for wide-field imaging and deep-sky observation while still maintaining manageable portability.
Fully Multicoated Optics
For maximum light transmission and sharp contrast.

Focuser Options

3.5" Feather Touch Rack & Pinion Focuser (Starlight Instruments):
Known for silky-smooth precision and ultra-high payload capacity.
William Optics 3.7" Rack & Pinion Focuser:
Offers excellent support for imaging gear and includes a built-in camera angle adjuster for convenient rotation of your imaging setup.

Astrophotography-Ready

Wide Imaging Circle
Designed to accommodate full-frame sensors, ideal for deep-sky imaging.
Compatible with Reducers/Flatteners
William Optics offers field flatteners and reducer/flatteners like the Flat68III, Flat7A, and Flat8 to ensure crisp star shapes across the field.
Heavy-duty Build
Stable platform for guiding, filter wheels, cooled cameras, and more.

Aesthetic & Build Quality

Signature William Optics Design
CNC-machined aluminum body with anodized accents (gold, red, or blue), retractable dew shield, and robust lens cell.
Carbon Fiber Style Carry Handle
Often included with a built-in Saddle-style Guide Scope Base.
High-Quality Hard Case
Usually bundled for protection and portability.

Who Is It For?

Astrophotographers using APS-C or full-frame cameras
Observers looking for a portable 5” refractor with rich contrast
Advanced amateurs wanting a long-term telescope investment
Users upgrading from smaller refractors or SCTs to APO triplets

Summary

The William Optics FLT132 is a professional-grade telescope that excels in both form and function. With its precision optics, outstanding build quality, and support for serious imaging gear, it’s a long-term investment for anyone passionate about astrophotography or premium visual astronomy.

The William Optics Fluorostar FLT132 is a premium apochromatic triplet refractor telescope renowned for its high-quality optics and build. This telescope is available with two primary focuser options: the 3.5" Starlight Instruments Feather Touch Rack & Pinion focuser and William Optics' own 3.7" Rack & Pinion focuser. Here's a detailed comparison to help you understand the differences and decide which is best suited for your needs.?

Overview of Focuser Options

1. 3.5" Feather Touch Rack & Pinion Focuser (Starlight Instruments)

Build Quality: Renowned for exceptional craftsmanship, offering ultra-smooth and precise focusing.
Load Capacity: Designed to handle heavy imaging equipment without flexure or slippage.
Compatibility: Widely compatible with various astrophotography accessories.
User Feedback: Highly regarded in the astrophotography community for its reliability and performance.?

2. 3.5" William Optics Rack & Pinion Focuser

Design: Features a dual-speed mechanism with a larger 3.5" drawtube, facilitating better light throughput.
Integrated Features: Includes a built-in camera angle adjuster, allowing for easy rotation of the imaging train—a feature not present in the Feather Touch model.
Compatibility: Specifically designed to work seamlessly with William Optics accessories, such as the Flat68III, Flat7A, and Flat8 flatteners.
User Feedback: Praised for its smooth operation and the convenience of the integrated rotator.?

Comparative Analysis

Feature	Feather Touch 3.5" R&P	William Optics 3.7" R&P
Build Quality	Exceptional; industry-leading precision	High-quality; optimized for WO systems
Load Capacity	Excellent; supports heavy imaging setups	Very good; suitable for most astrophotography needs
Integrated Rotator	Not included	Included; allows easy camera rotation
Accessory Compatibility	Broad; may require adapters for some WO accessories	Seamless with WO flatteners and accessories
Price Point	Higher; reflects premium build	More affordable; offers great value

Considerations for Your Choice

Astrophotography: If you plan to use heavy cameras and accessories, the Feather Touch focuser's superior load capacity and precision might be advantageous.
Ease of Use: The William Optics focuser's integrated rotator can simplify framing and composition during imaging sessions.
Budget: The Feather Touch option is more expensive; if budget is a concern, the William Optics focuser offers excellent performance at a lower price point.
Accessory Ecosystem: Consider the accessories you plan to use; the William Optics focuser ensures seamless integration with their own line of flatteners and other accessories.?

Conclusion

Both focusers are high-quality options for the William Optics FLT132, each with its own strengths. Your choice should be guided by your specific needs in terms of imaging equipment, desired features, and budget.

$William Optics FLT Fluorostar 132 f/7 Triplet APO Refractor with 3.7$

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William Optics FLT Fluorostar 132 f/7 Triplet APO Refractor with 3.7" R&P Focuser or 3.5" Feather Touch Focuser

Choose Options or Accessories if Applicable

Optical Design

Focuser Options

Astrophotography-Ready

Aesthetic & Build Quality

Who Is It For?

Summary

Overview of Focuser Options

1. 3.5" Feather Touch Rack & Pinion Focuser (Starlight Instruments)

2. 3.5" William Optics Rack & Pinion Focuser

Comparative Analysis

Considerations for Your Choice

Conclusion

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