FREE DELIVERY TODAY - 10% Discount for next 3 orders! Place your 1st order in.
Until the end of the sale:
00
days
00
hours
00
minutes
00
sec.
Hot DealsSALE
Soon stocks will run out
Dont miss this opportunity while supplies last.
TeleVue AP 101/540 NP-101is Imaging System OTA Specs
| Brand | TeleVue Optics |
| Full Model Code | TeleVue AP 101/540 NP-101is Imaging System Petzval Apochromatic Astrograph Optical Tube Assembly |
| Country of Origin | United States of America (Manufactured) |
| Optical Design | Apochromatic Astrograph (4-Element Dual-Doublet Nagler-Petzval Refractor Configuration with flat-field output alignment) |
| Aperture | 101 mm (3.97 inches) |
| Focal Length | 540 mm |
| Focal Ratio | f/5.35 |
| Optical Coatings | Proprietary TeleVue High-Transmission Multi-Coated Matrix layers yielding exceptional throughput thresholds |
| Glass Material | Premium USA-sourced and custom imported Extra-Low Dispersion Optical Glass Doublet sets matched for color-free tracking metrics |
| Secondary Mirror Obstruction | 0 mm (Unobstructed Optical Path Setup) |
| Secondary Mirror Obstruction by Diameter | 0% |
| Secondary Mirror Obstruction by Area | 0% |
| Resolving Power | 1.15 Arcseconds (Dawes), 1.37 Arcseconds (Rayleigh) |
| Limiting Visual Magnitude | 11.8 |
| Highest Useful Magnification | 202x |
| Lowest Useful Magnification | 14x |
| Optical Tube Material | Premium Texture-Coated Aluminum Main Tube fitted with high-density internal stray-light anti-reflection baffling |
| Focuser Style & Mechanism | 2.4-inch Focusmaster Geared Pinion Focuser Assembly featuring a 10:1 dual-speed micro-focus block, tilt-compensation mechanics, and threaded Imaging System accessory attachment threads |
| Mirror Lock Mechanism | No (Equipped with non-marring structural drawtube locking slide assemblies) |
| Optical Tube Dimensions | 102 mm x 660 mm (Tube Outer Diameter x Fixed Running Total Length Profile) |
| Optical Tube Weight | 4.90 kg (10.80 lbs) (Bare Optical Tube Assembly configuration weight) |
| Mount Attachment Type | Dedicated CNC Mounting Block base plates configured for TeleVue tube ring attachment loops |
| Finder Scope Specification | Accessory channel tracks accepting quick-release TeleVue Sol-Searcher or traditional finder shoe modules |
| Included Accessories | 101mm Nagler-Petzval Objective Matrix, Fixed Dew Shield with Thread-on Cover, 2.4-inch Imaging System Focuser, 2-inch Adapter Ring, Focusmaster Micro-Adapter, Hard Carrying Case |
| Standard Warranty | 5-Year Manufacturer Warranty |
| Application | Elite wide-field deep-sky astrophotography, using a specialized dual-doublet system to output field flatness across large-format CCD/CMOS imaging matrices without external field correction accessories. |
You may also like…
Related products
Reviews
There are no reviews yet.