
WLLIAM OPTICS SWAN 25mm 2目鏡
SWAN: with any focal length telescope, this great all-around eyepiece will
not let you down!
The incredibly wide 72 deg. F.O.V. makes it perfect for low-power rich-field
viewing.
A great optical achievement!
Spectacular Images!
‧ Outstanding super-wide field of view: 72 deg. F.O.V.
‧ Fully Multicoated lenses for excellent transmittance.
‧ Outstanding chromatic aberration correction.
‧ Sharp and well contrasted.
Great Contrast
‧ Internally fully blackened (lens edges and internal spacers).
‧ No internal reflections
‧ No flaring or ghosting on high-contrast objects.
‧ Parfocal.
Light and Easy
‧ Only 330g.
‧ Soft rubber eyecup.
‧ Extremely long eye-relief: 25 mm.
‧ No internal reflections
Terrific Fit and Finish
‧ High-resistance anodized black barrel.
‧ Smooth design for no hook up in your focuser.
‧ Threaded for 2” filters.
Internally baffled, All lenses' edges and internal spacers blackened, Fully multicoated | |
Model | SWAN 25 |
Focal Length | 25mm |
Lens Structure (#Elements/#Groups) | 5/3 |
Field of View | 72 |
Eye Relief | 21mm |
Barrel | 2" |
Coating | FMC |
Parfocal | Yes |
Weight | 330g |
產品資訊 |
品牌:
William-Optics
型號:SWAN 25mm 2 訂購編號:#A9172 條碼/廠家型號 :F #SWAN 25mm 2 |
銷售情形 | 產品已暫停銷售/停止銷售/停產 |
適用機種 | 按下這裡列出全部推薦使用機種 |
注意事項 | 不含數位相機.攝影機與望遠鏡頭 |
購物須知 |
版面有限,在網路上找不到的,可直接提出問題,如果妳不確定是否適用妳的機器,可將使用機型於訂購時備註中註明,由本公司代為確認。如果有價格的問題,歡迎使用買貴通報。
如何指定訂購 產品規格(顏色) |
問與答 | 全網站搜尋 提出 詢問、評價 |