PARABOLIC OPTICAL PERFORMANCE: Multiple size specifications cover diverse focal range demands, matched aperture and focal length structure delivers stable light transmission for daily observation and mirror assembly work
EASY DIY FITTING: Standard outline dimension and reserved mounting holes enable independent assembly and adjustment, simplifying operation steps for users building personal telescope devices
VERSATILE OBSERVATION SCENES: Works well with reflective telescope structures, applicable for outdoor stargazing and regular celestial viewing during daily leisure periods
PROFESSIONAL SURFACE COATING: Mirror surface processed with fine coating maintains stable reflective effect and keeps reliable working status amid regular outdoor environment changes
UNIVERSAL PART COMPATIBILITY: Conforms to common dimensional standards of telescope core parts, capable of pairing with conventional frames to finish part swap and equipment combination
Astrophotography
وصف
Specifications:
Diameter: 203mm
Focal Length: 750mm, 800mm, 1000mm, 1200mm, 1600mm for choosing
Accuracy:
1/6-1/8 for 203F1600
1/6 for 203F750, 203F800, 203F1000, 203F1200
Coating: Aluminum coating, Protective film
Edge Thickness: About 18mm(There will be differences between production batches)
If you choose "F750 Set", you will get a 203F750 primary mirror and a 70mm secondary mirror.
If you choose "F800 Set", you will get a 203F800 primary mirror and a 60mm secondary mirror.
If you choose "F1000 Set", you will get a 203F1000 primary mirror and a 50mm secondary mirror.
If you choose "F1200 Set", you will get a 203F1200 primary mirror and a 50mm secondary mirror.
If you choose "F1600 Set", you will get a 203F1600 primary mirror and a 50mm secondary mirror.
Note:
Due to pure manual grinding and correction, maybe there will be some slight scratches on the surface of the lens, which cannot be seen when taking pictures.
It can only be seen in the daytime and when it is reflective.
It is produced when the mirror surface is polished and does not affect the use.
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High-concerned chemical : None
Model Number : 150F750 Parabolic Primary Mirror
Structure : Parabolic Primary Mirror
Material : Glass
Shape : Parabolic
Use : Optical