SPECIFICATIONS
| Model | F9165B |
| Size | 2'' |
| Thread | M48*0.75 |
| Materials | Aluminum |
| thickness | 2.4mm |
ThaiExcite
88/41 Kanlapapruek Road, Bangkae, Bangkae, 10160, Bangkok, ประเทศไทย
ติดต่อสอบถาม: 081-239-3299
อีเมล์: info@thaiexcite.com
URL: http://www.thaiexcite.com/SVBONY-Variable-Polarizing-Filters-2-.html
ฟิลเตอร์ SVBONY Variable Polarizing Filters แบบปรับความบริมาณแสงได้, 2''
รายละเอียด
ฟิลเตอร์ SVBONY Variable Polarizing Filters แบบปรับความบริมาณแสงได้, 2''
- Acts like a dimmer switch for your telescope, allows you to adjust the amount of light transmission from 1% to 40% by rotating the filter housing
- 2 filter sizes available: 1.25" or 2". Screws onto the insert barrel of standard 1.25" / 2" eyepieces
- Also helpful when observing Venus or bright terrestrial scenes.
- Sturdy plastic case included
- Note: affects metering and autofocus, and is generally not suitable for digital cameras with a high degree of automation
- CAUTION: Not for viewing the Sun!
About SvBony
Svbony started operation in 2009 as a manufacturer of astronomy and sports optical accessories, based in Shenzhen, China. For astronomy, Svbony offerings include a wide range of telescope parts and adapters for both visual and astrophotography. Svbony emphasize on good product quality at affordable prices, and has a distribution network across the world, with US/AU/UK/ES/DE/IT/FR oversea warehouses. Amateur astronomers world-wide recognize Svbony products to be of excellent value. Svbony also has one of the most varieties of hardware adapters for astrophotography - you will likely find a solution to a hardware connection problem you have.