SVBONY SV28 25-75x70 HD Birding Scope With Tripod, 15mm Eyepiece, 19mm Eyepiece Red Film1. Magnification: 25 75 times 2. Prism glass: green film model: BK 7; red film model: BAK4 3. Objective lens diameter: 70mm 4. Eyepiece diameter: green film model: 15mm; red film model: 19mm 5. Prism type: Porro 6. Lens coating: green film models: MC; red film models: FMC (A5 burgundy coating) 7. Field of view: 64 43 feet 1000 yards 8. Exit pupil distance: 16 14mm 9. Eye cup type: green film model: downward folding; red film model: upward swing type

Weight: 550g

but make sure the end does not enter the vacuum chamber

Laser operating temperature: 500 Degrees Celsius

Carton Size 47cm * 33cm * 30cm / 18

Paper width: 57

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How to open the cover: lock

3 power amplifiers push-button select switch input

17inch * 0

Power supply: 12V 0

Single shell part weight: 168 grams

One Package Size 12cm * 9cm * 6cm / 4