The Maven CS.1 15–45×65 is a versatile mid-range spotting scope for hunters, birders and wildlife observers who need additional magnification without carrying an oversized optic.
Its 15–45× zoom range allows you to scan terrain at lower power and inspect distant details at higher magnification. The 65mm objective lens provides a practical balance between light-gathering performance, size and weight.
Extra-low-dispersion glass helps control colour fringing and preserve fine image detail. Fully multi-coated optics and a phase-corrected Schmidt-Pechan prism system produce clear, high-contrast images with accurate colour reproduction.
The CS.1 is available in two body configurations:
- CS.1A Angled: Comfortable for extended viewing and easier to share between users of different heights.
- CS.1S Straight: Provides faster target acquisition and natural alignment when viewing from a vehicle or window mount.
Key features:
- 15–45× magnification range
- 65mm objective lens
- Extra-low-dispersion ED glass
- Schmidt-Pechan prism system
- Phase-correction coating
- Fully multi-coated optical surfaces
- Multi-position eyecup
- Lightweight magnesium and aluminium construction
- Nitrogen purged for fog resistance
- IPX7 waterproof construction
- Standard focusing system
- Tripod mounting foot
- Maven lifetime warranty
Optical specifications:
- Magnification: 15–45×
- Objective-lens diameter: 65mm
- Exit pupil: 4.3mm at 15× and 1.4mm at 45×
- Field of view: 174–81ft at 1,000yd
- Angular field of view: 3.3°–1.5°
- Apparent field of view: Approximately 50°–70°
- Eye relief: 16–19mm
- Close-focus distance: 12ft / approximately 3.7m
- Twilight factor: 31–54
- Eyepiece construction: Eight elements in five groups
- Weight: 40.4oz / approximately 1.15kg
CS.1A angled dimensions:
- Length: 11.4in / approximately 290mm
- Width: 5.6in / approximately 142mm
- Depth: 3.1in / approximately 79mm
CS.1S straight dimensions:
- Length: 12.13in / approximately 308mm
- Width: 3.13in / approximately 80mm
- Depth: 3.1in / approximately 79mm
Environmental specifications:
- Waterproof rating: IPX7—tested to 1 metre for 30 minutes
- Operating temperature: -13°F to 140°F / approximately -25°C to 60°C
- Storage temperature: -40°F to 158°F / approximately -40°C to 70°C
- Internal gas: Nitrogen
- Country of manufacture: China
Included:
- Maven CS.1 spotting scope
- Objective and ocular lens caps
- Double-layered microfiber storage bag
Important:
A tripod, fitted protective case, phone adapter and other accessories are not included unless specifically stated. Please select either the CS.1A angled or CS.1S straight configuration before ordering and confirm available stock.

Hawke SPOTTING SCOPE 9-27X56MM NATURE TREK
Vortex CAR WINDOW MOUNT 
















 
 
Reviews
There are no reviews yet.