This whistle gets as close as you can get to the ease of blowing and sound control of an Acme Thunderer - but for those who prefer a whistle without a pea. Blowrate: Easy Effort Blowsound: Very High Loudness Blowtone: High Frequency Dimensions: 5(L) x 2.3(W) x 2.2(H) cms
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
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