PARABOLIC OPTICAL STRUCTURE: Standard D130F650 optical parameters pair well with matched auxiliary mirror to form complete light path, bringing stable imaging effect for daily observation and lens group assembly work
SIMPLE DIY ASSEMBLY: Unified outer dimension and reserved mounting holes allow users to carry out assembly and refitting independently and reduce difficulty of building personal telescope devices
WIDE ASTRONOMICAL APPLICATION: Fits handmade and upgraded reflective telescope equipment for basic stellar observation and outdoor sky watching in daily leisure time
ALUMINIZED FILM PROTECTION: Professional mirror surface coating keeps steady reflective performance and maintains stable running condition under regular outdoor environment changes
STANDARD ACCESSORY COMPATIBILITY: Meets universal size standards of telescope optical parts and connects with conventional frames to finish part replacement and equipment combination smoothly
Astrophotography
وصف
Specification:
Parabolic primary mirror
Diameter 130mm, Focal length 650mm
1/6 accuracy, Surface aluminised film and protective film
If you choose "Primary Secondary", you will get a 130F650 primary mirror and a 35mm secondary mirror
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High-concerned chemical : None