93(90)F1000 Focal Length Objective Lens 2 elements 1 group Achromat Optical Green Film Astronomical Telescope Refractor
Technical Details
Brand Name: | CSO |
Coating: | Fully multi-coated green film |
DiameterD: | 93mm |
Focal lengthF: | 1000mm |
Lens Elements: | 2 |
Lens group: | 1 |
Material: | high quality optical glass |
Model Number: | telescope objective Lens |
Other: | primary mirror |
Structure: | double separation |
Type: | Monocular |
Use For: | astronomical telescope |
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