雜散光分析 zoom lensmobile phone cameratolerancestray light現今在市面上的有光學變焦的手機產品較少,大多使用數位變焦,但是光學變焦的成像品質較為好, 現今市場以200萬畫素為主,在未來手機變焦鏡頭將會以搭配300萬畫素為主流,依此趨勢本論文以同時利用成像與非成像的光學模擬軟體對300萬畫素且具有光學變焦功能的...
Lens Focal Length 7mm~300mm, 42x Optical Zoom Aperture F1.5~F6.0 Field of View H: 43.3°~1.0°, V: 25.2°~0.6°, D: 49.0°~1.2° Close Focus Distance 0.1m~1.5m (Wide~Tele) Zoom Speed Approx. 6s (Optical Wide~Tele) DORI Distance(Human) Detect Observe...
Lens (mm) 3.3-97mm item 300x auto focus dome ptz ip camera resolution 4k 8mp app videolink on vif yes Packaging and delivery Packaging Details 4K 8MP 300X ZOOM On Vif Absolute Move POE Speed Dome PTZ IP Camera RTMP Youtube LIVE Hi Kvision Protocol IVM4200 P2P TF Card put in netural...
Highest Powered Monocular|Binoculars Backpacking|10-300X Zoom:Explore distant landscapes with precision using the 10-300X zoom, perfect for detailed observation. FMC Lens Coating:Experience vivid colors and reduced glare with the FMC lens coating, ideal for outdoor use. ...
Lens Focal Length 7mm~300mm, 42x Optical Zoom Aperture F1.5~F6.0 Field of View H: 43.3°~1.0°, V: 25.2°~0.6°, D: 49.0°~1.2° Close Focus Distance 0.1m~1.5m (Wide~Tele) Zoom Speed Approx. 6s (Optical Wide~Tele) DORI Distance(Human) Detect O...
cannon 是佳能 的商标 zoom lens 是变焦镜头的意思 30x 是指 30倍的光学变焦 IS的全称是Image Stabilizer，意思是影像稳定器，就是防抖动的意思，缩写为IS
Specifications: Material: Aluminum frame Magnification: 2.5X to 3.5X Working Distance: 250-550 mm Field of View: 100 mm to 50 mm With Light Or Not: No Accessories: Lens cover, Grip flip, Screwdriver, Instructions Features: |Synonym For Zoom|30x Optical Zoom Means How Much Distance|Astron ...
Fujifilm XF 50-140mm f/2.8 R LM OIS WRBEST MID ZOOM Useful Telephoto (~76-214mm) Great Bokeh Razor Sharp Check AMAZON Price → Check B&H Price → Fujifilm XF 100-400mm f/4.5-5.6 R LM OIS WRBEST TELEPHOTO LENS Image Stabalisation System Water & Dust Resistant High Resolution Check AMA...
700 x: 0.44 mm 0.02"1000 x: 0.30 mm 0.01" Vertical 100 x: 2.28 mm 0.09"200 x: 1.14 mm 0.04"300 x: 0.76 mm 0.03"500 x: 0.46 mm 0.02"700 x: 0.33 mm 0.01"1000 x: 0.23 mm 0.01" Diagonal 100 x: 3.81 mm 0.15"200 x: 1.90 mm 0.07"300 x: 1.27 mm 0.05"500 x: 0.76 mm ...
Product name:Plano convex lens;Diameter Tolerance:+0.0/-0.1mm;Thickness Tolerance:±1 mm;Focal Length Tolerance:±1%;Surface Quality:40-20;Clear Aperture:>90%;Material:BK7/K9 glass;OEM:YES;Type:Optical Lenses;Origin:Shenyang, China;Use:Optical;Structure: