Astronomical Filter Drawer
Astronomical Filter Drawer
Quick filter exchange system for astronomy, providing efficient and convenient filter switching solutions for astrophotography
Quick Exchange
Sliding rail design enables rapid filter changes, improving observation efficiency
Precision Manufacturing
High-precision CNC machining ensures accurate optical path alignment
Reliable Design
Durable aluminum alloy construction for stable long-term use
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Technical Specifications
| Product Name | Astronomical Filter Drawer |
|---|---|
| Material | Aviation Aluminum Alloy |
| Surface Treatment | Anodized Matte Black |
| Filter Specifications | Supports 1.25" / 2" Filters |
| Interface Type | Standard M42×0.75 Thread Interface |
| Optical Path | 20 mm |
| Weight | Approx. 180 g |
| Applications | Deep Sky Photography, Planetary Photography, Solar Observation |
The filter drawer features precision sliding rail design, ensuring smooth and stable filter switching process, effectively avoiding vibration impact on imaging quality. Internal anti-reflection treatment reduces stray light interference and improves image contrast.
Product Dimensions
Usage Instructions
- Ensure interface threads are clean before installation to prevent dust from entering the optical path
- Pay attention to orientation when installing filters, ensuring correct fixation in drawer slots
- Switch filters gently to avoid vibration from rapid pulling
- Clean sliding rails regularly to maintain smooth operation
- Cover with dust cap when not in use to protect internal optical elements
Package Contents
1
Filter Drawer Main Body × 1
2
Filter Core × 1
3
Long Screws (M2.5×24) × 4
4
Short Screws (M2.5×8) × 2
5
Light Leak Plugs × 4
6
Filter Spacer × 1
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