- Lens Type
- 4 Elements Petzval Design
- Focal Length
- 250 公釐
- Diameter
- 51 公釐
- Focal Ratio
- f/4.9
- Image circle
- 43 公釐
- Focuser
- Helical Focuser
- Adapter Included
- Tilt Adjuster Rotator M54 → M48 Adapter
- Optional Flattener
- No Flattener Required
- Camera Format
- Full Frame APS-C M4/3
- Tube Length
- 228 公釐 - 291 公釐
- OTA Weight
- 1.3 公斤 / 2.87 lbs
- Total Weight
- 1.76 公斤 / 3.88 lbs
紅貓 51 II
促銷價$865.00 USD
Tax Excluded
選擇選項