Zenith Star 80ED APO DDG | Megrez 90ED APO DDG | GT-81 Triplet APO DDG
Product
Catalog 產品目錄
Zenith
Star 80ED APO DDG | Megrez 90ED APO DDG | GT-81 Triplet APO DDG
| New
ZS 80ED DDG version 2吋10:1 Digital Display Guage 數位羽毛調焦座， 2" 電介膜天頂鏡，日本製ED玻璃， 2"轉1.25"轉接環，精美軟包 Standard package: 2" dielectric diagonal, 2" to 1.25" adapter, 10:1 feather touch focuser, soft carry case 附加配件 : 紅點對星器，像場修正鏡， 2" 攝 影套管(付42mm牙)，延長管 Optional accessory: Red Dot finder, focal reducer/ field flattener, 2" M42 photo adapter, extension tube Zenith Star 80ED APO DDG HK$5,080 | RMB4,160 |
 Zenith Star 80ED APO DDG standard package + 2" CF dielectric diagonal HK$5,480 | RMB4,490 |
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日本製 ED 玻 璃 ，台灣CNC高精度鑄製 Japan lens |
Specification 規 格
| Optical system 光學系統 |
ED doublet APO FPL-51 Japan glass | 二枚式折射鏡 日本鏡片 |
| Effective aperture 有效口徑 |
80mm (3.1") |
| Coating 光學鍍膜 |
Multi-coated special low dispersion | 多層SPECIAL DISPERSION低色散高級鍍膜 |
| Focal length 焦 距 |
545mm（f/6.8） |
| Focuser 對 焦 座 |
DDG
type 2" 360° Rotating Camera-angle Adjuster, 1:10 fine focus,
focuser Travel Length 3.15" (80mm), 1.25" Adapter |
| Field 像 場 |
Angle
adjuster device, 360 degree free rotate |
| Resolution 解 像 力 |
1.45 arc second | 1.45秒角 |
| Limiting magnitude 極限星等 |
11.3等 |
| Field
Stops |
10 Baffles 10 光柵 |
| Tube length 鏡筒長度 |
Approximate 430mm (dew shield fully retracted) 約430mm（遮光罩後縮狀態） |
| Weight 重 量 |
2.8kg |
| New
Megrez 90ED DDG version discontinued 已停產 標 準 配 件 : 2" 10: 1數位顯示式 (DDG) 羽毛調焦座， 日本FPL-53 ED玻璃，抱箍 (2個)， 2"轉1.25"轉接環，精美軟包 Standard package: Japan FPL-53 ED glass, 2">1.25" adapter, 10:1 feather touch focuser, mounting rings, soft carry case 附加配件 : 紅點對星器，像場修正鏡， 2" 攝 影套管(付42mm牙)，延長管 Optional accessory: Red Dot finder, focal reducer/ field flattener, 2" M42 photo adapter, extension tube |
 discontinued 已停產 |
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Japan
FPL-53 lens |
| Optical
system 光學系統 |
ED doublet APO FPL-53 Japan glass 二枚式折射鏡 日本鏡片 |
| Effective
aperture 有效口徑 |
90mm (3.5") |
| Coating 光學鍍膜 |
Multi-coated
special low dispersion |
| Focal
length 焦 距 |
558mm（f/6.2） |
| Focuser 對 焦 座 |
DDG
type 2" 360° Rotating Camera-angle Adjuster, 1:10 fine focus,
focuser Travel Length 3.15" (80mm), 1.25" Adapter |
| Field 像 場 |
Angle
adjuster device, 360 degree free rotate |
| Resolution 解 像 力 |
1.35
arc second |
| Limiting
magnitude 極限星等 |
11.5等 |
| Field
Stops |
2
knife edge baffles |
| Tube
length 鏡筒長度 |
Approximate
435mm (dew shield fully retracted) |
| Weight 重 量 |
3.35kg |
GT81ED TRIPLET APO DDG 日製 三枚玉FPL53鏡片， 攝影專用，色差接近零
SOLD OUT 已 售 馨 ， 多 謝 支 持 discontinued 已停產
| New
GT81ED triplet APO Limited Edition 限量 珍藏版 全球發行量: 99台 2吋10:1 Digital Display Guage 數位羽毛調焦座， 日本FPL-53 ED玻璃， ，紅點對焦 ，精 美 Gran Turismo 背包，William簽名證書 Standard package: Japan ED glass, 2"to1.25" adapter, 10:1 feather touch focuser Optional accessory: mounting rings 90mm, Vixen style dovetail Red Dot finder, 2">1.25" adapter, focal reducer/ field flattener, 2" M42 photo adapter, extension tube |
GT81FD
APO
with Gran
Turismo
Race style hard backpack f.l. 478mm f/5.9, weigh only 2.9kg |
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GT-81
Limited Edition, stylish design |
Japan
FPL53 lens |
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FLT98 ED triplet APO photo edition 3.5" DDG focuser, comes with mounting rings and soft carry case FLT98 三枚玉 ED APO 攝影版 : 3.5" 數位羽毛調焦座，抱箍 日本FPL-53 ED玻璃，精 美 軟 包 |
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