유효구경 : 80mm 초점길이 : 800mm 초점비율 : F/10 파 인 더 : 5x24 접안렌즈 : K9(88.9배), K20(40배) 마 운 트 : 적도의식 마운트 삼 각 대 : 알루미늄 - 초보(입문자)를 위한 800mm 굴절 적도의식 망원경 - 5x24 파인더(탐색경) 제공 - K9(88.9배), K20(40배) 접안렌즈 2매 제공
Easy blowing, High tone dog whistle, fitted with solid, waterproof pearl, to give a trill for those who want a distinctive and different sound. With a frequency that fluctuates by 750 Hertz. 210 Small ultra high pitch whistle has a natural cork ball which produces the familiar 'trilling' roll of the pea whistle. 210.5 Same as the 210 but with out the cork ball, produces a single extremely high frequency.
Specifications Fieldmicroscope Mini Magnification (x) 20x (fixed) Optical system Upright, unreversed image; eyepiece diopter adjustable for right eye; 51-to-52mm interpupillary distance adjustment Field of vision (mm) 11 (diameter) Angle of view (º) 12.8 Vertical adjustment 42mm from the base of stage Eye relief (mm) 12.8 Plate Removal and reversible (top: flat; underside: built-in cup) Dimensions (mm) (In use) 156-202 (H)x89 (D)x90 (W) (Folded close) 124(H) Weight (g) Approx. 395 Accessories S
제조 홀씨이야기 재질 100% 면 60수 프린팅기법 디지털 프린팅 사이즈 53*53 cm 세탁방법 손세탁, 중성세제 세탁 품질보증 6개월