WLLIAM OPTICS FLT 132 Triplet APO 天文望遠鏡
Another step forward..
Simply put: a joy to use. You will be blown away by the small details you can observe through this APO 132mm; fine details of DSOs, stunning resolution both visually or during astrophotography. Until yesterday this was only a dream at this price!
Stunning Optics
• Features a top-quality triplet air-spaced objective.
• This scope is extremely sharp and has a great color correction. It is ideal
for astrophotography.
• Precision optics with STM coatings.
• Designed by leading designer with FPL-53 glass.
Large Focuser
• Extra-smooth 4" focuser with dual speed reduction: a treat to use.
• 360 deg. rotatable.
• Extra-heavy duty.
• Large aluminum knobs.
Ideal for Astrophotos
• Have you always dreamed of taking those beautiful pictures of the heavens? Now
it is the time!! Few other refractor in this size have a
DEDICATED Field Flattener for FLT series designed by TMB Optical.
• Graduated scale for precise camera alignment.
Do-all Telescope
• The 132mm objective is a great size for both wide-field and planetary
observations.
• The apochromatic performance makes it ideal for imaging.
• This size will require a suitable mount in order to do astro imaging. Alt-Az
mounts can handle this scope too if properly counter-balanced.
Simply Beautiful Finish
• No plastic part used: CNC machined out of solid high-grade aluminum.
• Pure William Optics quality fit and finish: powder-painted white CNC-machined
aluminum tube, golden finish, retractable dewshield, anodized 360 deg.
rotatatable focuser, engraved dewshield cap.
Attention to Details
• Highly precise CNC machined lens cell.
• Solid CNC-machined mounting rings included in the price.
Total Quality Package
• 2" & 1.25" adapters included.
• All with brass anti-marring compression rings.
Aperture | 132mm |
Focal Ratio | F/7 |
Focal Length | 925mm |
Objective Type | 3 elements, Air-spaced, FPL-53 |
Resolving Power | 0.86" |
Limiting Magnitude | 14.5 |
Lens Shade | Retractable (O.D. 168mm) |
Focuser | 4" R&P heavy duty focuser 360° rotatable graduated camera adjuster 1.25" Adapter included |
1.25" Adapter | Brass Compression Rings |
Tube Diameter | 141mm |
Tube Length | 104cm (Fully Extended) 78cm (Fully Retracted) |
Tube Weight | 9kg |
Case | High-quality Aluminum Case |
Case Dimensions (WxHxD) |
99cm x 34cm x 30cm |
Case Weight | 13.5kg |
Dimensions of scratches and dots shall not exceed the following
values:
Surface finish class Scratches Points Accumulation of defects:
Width, not more, mm
Total length, not more, mm
Diameter no more, mm
Quantity, no more
Scratches | Width, not more, mm | 0.025mm |
Total length, not more | 1/4 of total lens
diameter. Quantity no more 6 |
|
Dots or spot points | No more, mm | 0.4mm |
Quantity, no more | 4 | |
Accumulation of defects | Limited area, mm | 0.8mm^2 |
Total area of scratches and points, no more, square mm | 5.8mm^2 |