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.
body,table,td,input,select,textarea{font-size:9pt;font-family:굴림;line-height:120%;}p{margin-top:2px;margin-bottom:2px;} 우리꽃 44가지를 선별하여 제작한 포스터입니다. 1. 크기 : 가로53.5cm X 세로77.5cm 2. Illustrator : 이해직, 김재환
Specifications Fieldmicroscope Magnification (x) 20x (fixed) Optical system Upright, unreversed image; eyepiece diopter adjustable for right eye; 56-to-72mm interpupillary distance adjustment Field of vision (mm) 11 (diameter) Angle of view (º) 12.6 Vertical adjustment 50mm from the base of stage Eye relief (mm) 11.1 Plate Removal and reversible (top: flat; underside: built-in cup) Light source 2.5V-0.5A halogen lamp Light settings On/off Power source CR 123A lithium battery; approx. 1-hour bat
구경: 90mm 초점거리: 900 분해능: 1.3초 집광력: 157배 적정최고배율: 225배 접안부: 31.7mm 접안렌즈: MA9mm,MA25mm 마운트: 경위대 마운트 삼각대: 알루미늄삼각대 파인더: Red Dot Finder 사이즈: 970x850x270 총무게: 약 10Kg * 망원경 가방(이동형케이스) 사은품 제공
table.extra-information {background:#e0e0e0;margin:30px 0 60px 0;} table.extra-information th, table.extra-information td {font-weight:normal;text-align:left;padding-left:15px;background:#ffffff;font-family:Dotum;font-size:11px;height:28px;} table.extra-information th {width:15%;background:#f5f5f5;color:#515151;} table.extra-information td {width:35%;color:#666666;} 수입원 삼양테크 A/S 휴포레스트/삼양테크 KCC인증필 유무 해당없음 출시년월 2011.4.