SVBONY 1.25" Zoom Telescope Eyepiece 7-21mm/8-24mm/10-30mm FMC Zoom Lens Telescope Accessory For Astronomic Telescopes
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Note: All clothing sizings are for reference only. Feel free to choose. In case it doesn't fit, we can exchange it for you. You just need to send it back to our NZ office, then we send a new one to you for free.
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Specifics
- Lens Structure: -
- Barrel Size: 1.25 inches (31.7 mm)
- Field of View: others
- Focal Length: -
- Model: OTHER
- Focus Type: ZOOM
- Model Number: 7-21mm/8-24mm/10-30mm
- Type: Monocular
- Origin: Mainland China
- Model: SV171(8-24mm), SV170(10-30mm), SV135(7-21mm)
- SV171 Focal Length: 8-24mm
- SV170 Focal Length: 10-30mm
- SV135 Focal Length: 7-21mm
- SV171 Eye Relief: 18-19.5mm
- SV170 Eye Relief: 17-18.5mm
- SV135 Eye Relief: 18mm - 16.3mm
- SV171 Apparent Field of View: 38°-56°
- SV170 Apparent Field of View: 33°-51°
- SV135 Apparent Field of View: 57~40°
- SV171 Lens Structure: 7-Elements/4-Groups
- SV170 Lens Structure: 5 -Elements/-3Groups
- SV135 Lens Structure: 6 -Elements/-4Groups
- Filter Threads Standard: M28.5*0.6
- Coatings: Fully Multi-Coated
- Blackened Lens Edges: Yes
- Barrel Safety Recess: Yes
- Eyecups: Twist-Up
- Eyecups Material: Metal
- Type 1: zoom eyepiece
- Package Weight:
- Package Size:
Description
Conditions: Buyer shall pay all shipping cost for warranty services. Warranty does not cover physical damages.
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