Περιγραφή
Introduction
The FS-200AC,AR and FS-250AC,AR Find Scopes are designed to enhance your guiding experience with superior optical performance and robust construction. Perfect for astrophotography and precise tracking, these find scopes are essential for any serious astronomer.
General Characteristics
The optical lens of the FS-200AC,AR/FS-250AC,AR find scope features a two-piece double-glued achromatic structure, ensuring exceptional clarity and minimal distortion. The multi-layer coating process significantly enhances lens transmittance, making these find scopes ideal for low-light conditions.
- FS-200AC:
- Focal Length: 200mm
- Diameter: 46mm
- Focal Ratio: F4.5
- FS-250AC:
- Focal Length: 250mm
- Diameter: 46mm
- Focal Ratio: F5.6
Durable Construction
The barrel of the FS-200AC,AR/FS-250AC,AR find scope is made from high-quality aluminium alloy, CNC machined to ensure both stability and aesthetic appeal. This attention to detail guarantees that your find scope will withstand the rigors of outdoor use.
Focus Mechanism
Choose between two focus seat models:
- FSB-125C (Crayford Focusers): Features precision bearing guidance and gearless focusing for stability during adjustments.
- FSB-125R (Rack and Pinion Focusers): Offers higher focusing accuracy with gear rack and pinion technology.
Both focus seats have a 1.25-inch inner diameter, making them compatible with mainstream guide cameras. An M42x0.75 thread is also included for connecting cooling or planetary cameras.
Convenient Design Features
The focus handwheel features chamfer knurling for both aesthetic appeal and practicality. Additionally, the laser-marked focusing stroke scale allows users to easily find and record focus positions.
Mounting Options
The find scope rings and dovetail plate are crafted from aluminium alloy and CNC machined for durability. The rings feature M5 threaded holes for easy installation of additional astronomical equipment. The dovetail plate includes multiple M6 threaded holes and a 3/8-16 British threaded hole for secure attachment to tripods and other equipment.
